Home / 14,177,037.36-21,267,033.92-5,423,298.89

Finding the Fourth Proportional to 14,177,037.36, 21,267,033.92 and 5,423,298.89

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Solution

The fourth proportional to 14,177,037.36, 21,267,033.92 and 5,423,298.89 is: 8,135,513.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177,037.36 : 21,267,033.92 = 5,423,298.89 : x
  2. Step 2: Convert to fraction form
    14,177,037.36/21,267,033.92 = 5,423,298.89/x
  3. Step 3: Cross multiply
    14,177,037.36x = 21,267,033.92 × 5,423,298.89
  4. Step 4: Simplify right side
    14,177,037.36x = 115,337,481,359,151.42
  5. Step 5: Solve for x
    x = 115,337,481,359,151.42/14,177,037.36
  6. Step 6: Final answer
    x = 8,135,513.68

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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.