Finding the Fourth Proportional to 10,613,876.14, 15,920,726.71 and 3,040,849.18
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Solution
The fourth proportional to 10,613,876.14, 15,920,726.71 and 3,040,849.18 is: 4,561,248.70
Step by Step Solution
- Step 1: Write the proportion equation
10,613,876.14 : 15,920,726.71 = 3,040,849.18 : x - Step 2: Convert to fraction form
10,613,876.14/15,920,726.71 = 3,040,849.18/x - Step 3: Cross multiply
10,613,876.14x = 15,920,726.71 × 3,040,849.18 - Step 4: Simplify right side
10,613,876.14x = 48,412,528,761,107.60 - Step 5: Solve for x
x = 48,412,528,761,107.60/10,613,876.14 - Step 6: Final answer
x = 4,561,248.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.