Finding the Fourth Proportional to 10,565,646.70, 14,580,646.24 and 5,982,861.10
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Solution
The fourth proportional to 10,565,646.70, 14,580,646.24 and 5,982,861.10 is: 8,256,378.78
Step by Step Solution
- Step 1: Write the proportion equation
10,565,646.70 : 14,580,646.24 = 5,982,861.10 : x - Step 2: Convert to fraction form
10,565,646.70/14,580,646.24 = 5,982,861.10/x - Step 3: Cross multiply
10,565,646.70x = 14,580,646.24 × 5,982,861.10 - Step 4: Simplify right side
10,565,646.70x = 87,233,981,202,157.27 - Step 5: Solve for x
x = 87,233,981,202,157.27/10,565,646.70 - Step 6: Final answer
x = 8,256,378.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.