Home / 14,138,423.05-21,206,046.41-3,904,737.68

Finding the Fourth Proportional to 14,138,423.05, 21,206,046.41 and 3,904,737.68

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Solution

The fourth proportional to 14,138,423.05, 21,206,046.41 and 3,904,737.68 is: 5,856,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,138,423.05 : 21,206,046.41 = 3,904,737.68 : x
  2. Step 2: Convert to fraction form
    14,138,423.05/21,206,046.41 = 3,904,737.68/x
  3. Step 3: Cross multiply
    14,138,423.05x = 21,206,046.41 × 3,904,737.68
  4. Step 4: Simplify right side
    14,138,423.05x = 82,804,048,494,447.16
  5. Step 5: Solve for x
    x = 82,804,048,494,447.16/14,138,423.05
  6. Step 6: Final answer
    x = 5,856,667.91

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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.