Finding the Fourth Proportional to 15,278,841.96, 22,913,395.11 and 5,041,794.12
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Solution
The fourth proportional to 15,278,841.96, 22,913,395.11 and 5,041,794.12 is: 7,561,084.87
Step by Step Solution
- Step 1: Write the proportion equation
15,278,841.96 : 22,913,395.11 = 5,041,794.12 : x - Step 2: Convert to fraction form
15,278,841.96/22,913,395.11 = 5,041,794.12/x - Step 3: Cross multiply
15,278,841.96x = 22,913,395.11 × 5,041,794.12 - Step 4: Simplify right side
15,278,841.96x = 115,524,620,734,834.75 - Step 5: Solve for x
x = 115,524,620,734,834.75/15,278,841.96 - Step 6: Final answer
x = 7,561,084.87
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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.