Home / 5,629,949.52-8,443,629.09-3,356,115.90

Finding the Fourth Proportional to 5,629,949.52, 8,443,629.09 and 3,356,115.90

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Solution

The fourth proportional to 5,629,949.52, 8,443,629.09 and 3,356,115.90 is: 5,033,401.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,949.52 : 8,443,629.09 = 3,356,115.90 : x
  2. Step 2: Convert to fraction form
    5,629,949.52/8,443,629.09 = 3,356,115.90/x
  3. Step 3: Cross multiply
    5,629,949.52x = 8,443,629.09 × 3,356,115.90
  4. Step 4: Simplify right side
    5,629,949.52x = 28,337,797,842,651.53
  5. Step 5: Solve for x
    x = 28,337,797,842,651.53/5,629,949.52
  6. Step 6: Final answer
    x = 5,033,401.76

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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.