Home / 7,324,871.10-10,987,306.65-6,242,451.90

Finding the Fourth Proportional to 7,324,871.10, 10,987,306.65 and 6,242,451.90

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Solution

The fourth proportional to 7,324,871.10, 10,987,306.65 and 6,242,451.90 is: 9,363,677.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,871.10 : 10,987,306.65 = 6,242,451.90 : x
  2. Step 2: Convert to fraction form
    7,324,871.10/10,987,306.65 = 6,242,451.90/x
  3. Step 3: Cross multiply
    7,324,871.10x = 10,987,306.65 × 6,242,451.90
  4. Step 4: Simplify right side
    7,324,871.10x = 68,587,733,273,175.14
  5. Step 5: Solve for x
    x = 68,587,733,273,175.14/7,324,871.10
  6. Step 6: Final answer
    x = 9,363,677.85

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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.