Finding the Fourth Proportional to 6,472,400.60, 8,932,127.36 and 3,532,378.68
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Solution
The fourth proportional to 6,472,400.60, 8,932,127.36 and 3,532,378.68 is: 4,874,799.66
Step by Step Solution
- Step 1: Write the proportion equation
6,472,400.60 : 8,932,127.36 = 3,532,378.68 : x - Step 2: Convert to fraction form
6,472,400.60/8,932,127.36 = 3,532,378.68/x - Step 3: Cross multiply
6,472,400.60x = 8,932,127.36 × 3,532,378.68 - Step 4: Simplify right side
6,472,400.60x = 31,551,656,253,508.68 - Step 5: Solve for x
x = 31,551,656,253,508.68/6,472,400.60 - Step 6: Final answer
x = 4,874,799.66
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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.