Finding the Fourth Proportional to 10,895,277.11, 15,034,997.19 and 6,245,728.88
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Solution
The fourth proportional to 10,895,277.11, 15,034,997.19 and 6,245,728.88 is: 8,618,827.70
Step by Step Solution
- Step 1: Write the proportion equation
10,895,277.11 : 15,034,997.19 = 6,245,728.88 : x - Step 2: Convert to fraction form
10,895,277.11/15,034,997.19 = 6,245,728.88/x - Step 3: Cross multiply
10,895,277.11x = 15,034,997.19 × 6,245,728.88 - Step 4: Simplify right side
10,895,277.11x = 93,904,516,160,301.84 - Step 5: Solve for x
x = 93,904,516,160,301.84/10,895,277.11 - Step 6: Final answer
x = 8,618,827.70
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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.