Finding the Fourth Proportional to 6,933,562.49, 10,391,825.61 and 3,894,540.09
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Solution
The fourth proportional to 6,933,562.49, 10,391,825.61 and 3,894,540.09 is: 5,837,025.56
Step by Step Solution
- Step 1: Write the proportion equation
6,933,562.49 : 10,391,825.61 = 3,894,540.09 : x - Step 2: Convert to fraction form
6,933,562.49/10,391,825.61 = 3,894,540.09/x - Step 3: Cross multiply
6,933,562.49x = 10,391,825.61 × 3,894,540.09 - Step 4: Simplify right side
6,933,562.49x = 40,471,381,446,433.70 - Step 5: Solve for x
x = 40,471,381,446,433.70/6,933,562.49 - Step 6: Final answer
x = 5,837,025.56
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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.