Home / 13,441,435-20,156,593.92-4,216,330.44

Finding the Fourth Proportional to 13,441,435, 20,156,593.92 and 4,216,330.44

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Solution

The fourth proportional to 13,441,435, 20,156,593.92 and 4,216,330.44 is: 6,322,752.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,441,435 : 20,156,593.92 = 4,216,330.44 : x
  2. Step 2: Convert to fraction form
    13,441,435/20,156,593.92 = 4,216,330.44/x
  3. Step 3: Cross multiply
    13,441,435x = 20,156,593.92 × 4,216,330.44
  4. Step 4: Simplify right side
    13,441,435x = 84,986,860,511,614.94
  5. Step 5: Solve for x
    x = 84,986,860,511,614.94/13,441,435
  6. Step 6: Final answer
    x = 6,322,752.04

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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.