Finding the Fourth Proportional to 10,363,624.75, 15,524,618.19 and 5,160,559.06
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Solution
The fourth proportional to 10,363,624.75, 15,524,618.19 and 5,160,559.06 is: 7,730,471.82
Step by Step Solution
- Step 1: Write the proportion equation
10,363,624.75 : 15,524,618.19 = 5,160,559.06 : x - Step 2: Convert to fraction form
10,363,624.75/15,524,618.19 = 5,160,559.06/x - Step 3: Cross multiply
10,363,624.75x = 15,524,618.19 × 5,160,559.06 - Step 4: Simplify right side
10,363,624.75x = 80,115,709,053,445.30 - Step 5: Solve for x
x = 80,115,709,053,445.30/10,363,624.75 - Step 6: Final answer
x = 7,730,471.82
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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.