Finding the Fourth Proportional to 7,672,524.12, 11,508,685.92 and 2,207,761.56
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Solution
The fourth proportional to 7,672,524.12, 11,508,685.92 and 2,207,761.56 is: 3,311,613.49
Step by Step Solution
- Step 1: Write the proportion equation
7,672,524.12 : 11,508,685.92 = 2,207,761.56 : x - Step 2: Convert to fraction form
7,672,524.12/11,508,685.92 = 2,207,761.56/x - Step 3: Cross multiply
7,672,524.12x = 11,508,685.92 × 2,207,761.56 - Step 4: Simplify right side
7,672,524.12x = 25,408,434,380,289.23 - Step 5: Solve for x
x = 25,408,434,380,289.23/7,672,524.12 - Step 6: Final answer
x = 3,311,613.49
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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.