Home / 13,449,174.66-20,171,596.50-3,862,372.68

Finding the Fourth Proportional to 13,449,174.66, 20,171,596.50 and 3,862,372.68

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Solution

The fourth proportional to 13,449,174.66, 20,171,596.50 and 3,862,372.68 is: 5,792,937.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,449,174.66 : 20,171,596.50 = 3,862,372.68 : x
  2. Step 2: Convert to fraction form
    13,449,174.66/20,171,596.50 = 3,862,372.68/x
  3. Step 3: Cross multiply
    13,449,174.66x = 20,171,596.50 × 3,862,372.68
  4. Step 4: Simplify right side
    13,449,174.66x = 77,910,223,233,583.62
  5. Step 5: Solve for x
    x = 77,910,223,233,583.62/13,449,174.66
  6. Step 6: Final answer
    x = 5,792,937.13

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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.