Finding the Fourth Proportional to 10,691,278.92, 14,754,276.09 and 6,044,964.15
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Solution
The fourth proportional to 10,691,278.92, 14,754,276.09 and 6,044,964.15 is: 8,342,226.47
Step by Step Solution
- Step 1: Write the proportion equation
10,691,278.92 : 14,754,276.09 = 6,044,964.15 : x - Step 2: Convert to fraction form
10,691,278.92/14,754,276.09 = 6,044,964.15/x - Step 3: Cross multiply
10,691,278.92x = 14,754,276.09 × 6,044,964.15 - Step 4: Simplify right side
10,691,278.92x = 89,189,069,978,810.27 - Step 5: Solve for x
x = 89,189,069,978,810.27/10,691,278.92 - Step 6: Final answer
x = 8,342,226.47
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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.