Finding the Fourth Proportional to 7,253,744.48, 10,880,624.16 and 2,704,723.76
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Solution
The fourth proportional to 7,253,744.48, 10,880,624.16 and 2,704,723.76 is: 4,057,088.41
Step by Step Solution
- Step 1: Write the proportion equation
7,253,744.48 : 10,880,624.16 = 2,704,723.76 : x - Step 2: Convert to fraction form
7,253,744.48/10,880,624.16 = 2,704,723.76/x - Step 3: Cross multiply
7,253,744.48x = 10,880,624.16 × 2,704,723.76 - Step 4: Simplify right side
7,253,744.48x = 29,429,082,689,182.04 - Step 5: Solve for x
x = 29,429,082,689,182.04/7,253,744.48 - Step 6: Final answer
x = 4,057,088.41
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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.