Finding the Fourth Proportional to 10,414,489.98, 15,624,229.14 and 4,345,845.85
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Solution
The fourth proportional to 10,414,489.98, 15,624,229.14 and 4,345,845.85 is: 6,519,809.56
Step by Step Solution
- Step 1: Write the proportion equation
10,414,489.98 : 15,624,229.14 = 4,345,845.85 : x - Step 2: Convert to fraction form
10,414,489.98/15,624,229.14 = 4,345,845.85/x - Step 3: Cross multiply
10,414,489.98x = 15,624,229.14 × 4,345,845.85 - Step 4: Simplify right side
10,414,489.98x = 67,900,491,367,518.06 - Step 5: Solve for x
x = 67,900,491,367,518.06/10,414,489.98 - Step 6: Final answer
x = 6,519,809.56
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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.