Finding the Fourth Proportional to 5,664,568.73, 8,496,912.69 and 4,534,514.66
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Solution
The fourth proportional to 5,664,568.73, 8,496,912.69 and 4,534,514.66 is: 6,801,819.70
Step by Step Solution
- Step 1: Write the proportion equation
5,664,568.73 : 8,496,912.69 = 4,534,514.66 : x - Step 2: Convert to fraction form
5,664,568.73/8,496,912.69 = 4,534,514.66/x - Step 3: Cross multiply
5,664,568.73x = 8,496,912.69 × 4,534,514.66 - Step 4: Simplify right side
5,664,568.73x = 38,529,375,157,545.03 - Step 5: Solve for x
x = 38,529,375,157,545.03/5,664,568.73 - Step 6: Final answer
x = 6,801,819.70
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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.