Solve for x
x=10
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Linear Equation
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\frac { 5 } { 6 } : \frac { 3 } { 16 } = x : \frac { 9 } { 4 }
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\frac{5}{6}\times \frac{16}{3}=\frac{x}{\frac{9}{4}}
Divide \frac{5}{6} by \frac{3}{16} by multiplying \frac{5}{6} by the reciprocal of \frac{3}{16}.
\frac{5\times 16}{6\times 3}=\frac{x}{\frac{9}{4}}
Multiply \frac{5}{6} times \frac{16}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{80}{18}=\frac{x}{\frac{9}{4}}
Do the multiplications in the fraction \frac{5\times 16}{6\times 3}.
\frac{40}{9}=\frac{x}{\frac{9}{4}}
Reduce the fraction \frac{80}{18} to lowest terms by extracting and canceling out 2.
\frac{x}{\frac{9}{4}}=\frac{40}{9}
Swap sides so that all variable terms are on the left hand side.
x=\frac{40}{9}\times \frac{9}{4}
Multiply both sides by \frac{9}{4}.
x=\frac{40\times 9}{9\times 4}
Multiply \frac{40}{9} times \frac{9}{4} by multiplying numerator times numerator and denominator times denominator.
x=\frac{40}{4}
Cancel out 9 in both numerator and denominator.
x=10
Divide 40 by 4 to get 10.
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