Finding the Fourth Proportional to 17,424,624.18, 26,134,095.58 and 5,125,711.20
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Solution
The fourth proportional to 17,424,624.18, 26,134,095.58 and 5,125,711.20 is: 7,687,731.17
Step by Step Solution
- Step 1: Write the proportion equation
17,424,624.18 : 26,134,095.58 = 5,125,711.20 : x - Step 2: Convert to fraction form
17,424,624.18/26,134,095.58 = 5,125,711.20/x - Step 3: Cross multiply
17,424,624.18x = 26,134,095.58 × 5,125,711.20 - Step 4: Simplify right side
17,424,624.18x = 133,955,826,356,622.62 - Step 5: Solve for x
x = 133,955,826,356,622.62/17,424,624.18 - Step 6: Final answer
x = 7,687,731.17
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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.