Finding the Fourth Proportional to 15,242,134.23, 22,845,472.07 and 5,650,127.19
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Solution
The fourth proportional to 15,242,134.23, 22,845,472.07 and 5,650,127.19 is: 8,468,618.69
Step by Step Solution
- Step 1: Write the proportion equation
15,242,134.23 : 22,845,472.07 = 5,650,127.19 : x - Step 2: Convert to fraction form
15,242,134.23/22,845,472.07 = 5,650,127.19/x - Step 3: Cross multiply
15,242,134.23x = 22,845,472.07 × 5,650,127.19 - Step 4: Simplify right side
15,242,134.23x = 129,079,822,882,841.97 - Step 5: Solve for x
x = 129,079,822,882,841.97/15,242,134.23 - Step 6: Final answer
x = 8,468,618.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.