Finding the Fourth Proportional to 15,959,195.10, 22,024,232.71 and 9,438,414.03
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Solution
The fourth proportional to 15,959,195.10, 22,024,232.71 and 9,438,414.03 is: 13,025,332.77
Step by Step Solution
- Step 1: Write the proportion equation
15,959,195.10 : 22,024,232.71 = 9,438,414.03 : x - Step 2: Convert to fraction form
15,959,195.10/22,024,232.71 = 9,438,414.03/x - Step 3: Cross multiply
15,959,195.10x = 22,024,232.71 × 9,438,414.03 - Step 4: Simplify right side
15,959,195.10x = 207,873,826,986,452.88 - Step 5: Solve for x
x = 207,873,826,986,452.88/15,959,195.10 - Step 6: Final answer
x = 13,025,332.77
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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.