Finding the Fourth Proportional to 8,981,567.55, 13,472,351.33 and 2,592,028.35
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Solution
The fourth proportional to 8,981,567.55, 13,472,351.33 and 2,592,028.35 is: 3,888,042.53
Step by Step Solution
- Step 1: Write the proportion equation
8,981,567.55 : 13,472,351.33 = 2,592,028.35 : x - Step 2: Convert to fraction form
8,981,567.55/13,472,351.33 = 2,592,028.35/x - Step 3: Cross multiply
8,981,567.55x = 13,472,351.33 × 2,592,028.35 - Step 4: Simplify right side
8,981,567.55x = 34,920,716,575,560.06 - Step 5: Solve for x
x = 34,920,716,575,560.06/8,981,567.55 - Step 6: Final answer
x = 3,888,042.53
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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.