Home / 7,061,369.13-9,744,402.46-4,005,517.77

Finding the Fourth Proportional to 7,061,369.13, 9,744,402.46 and 4,005,517.77

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Solution

The fourth proportional to 7,061,369.13, 9,744,402.46 and 4,005,517.77 is: 5,527,451.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,369.13 : 9,744,402.46 = 4,005,517.77 : x
  2. Step 2: Convert to fraction form
    7,061,369.13/9,744,402.46 = 4,005,517.77/x
  3. Step 3: Cross multiply
    7,061,369.13x = 9,744,402.46 × 4,005,517.77
  4. Step 4: Simplify right side
    7,061,369.13x = 39,031,377,211,561.72
  5. Step 5: Solve for x
    x = 39,031,377,211,561.72/7,061,369.13
  6. Step 6: Final answer
    x = 5,527,451.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.