Home / 17,174,425.89-25,761,638.85-6,391,446.69

Finding the Fourth Proportional to 17,174,425.89, 25,761,638.85 and 6,391,446.69

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Solution

The fourth proportional to 17,174,425.89, 25,761,638.85 and 6,391,446.69 is: 9,587,170.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174,425.89 : 25,761,638.85 = 6,391,446.69 : x
  2. Step 2: Convert to fraction form
    17,174,425.89/25,761,638.85 = 6,391,446.69/x
  3. Step 3: Cross multiply
    17,174,425.89x = 25,761,638.85 × 6,391,446.69
  4. Step 4: Simplify right side
    17,174,425.89x = 164,654,141,356,807.94
  5. Step 5: Solve for x
    x = 164,654,141,356,807.94/17,174,425.89
  6. Step 6: Final answer
    x = 9,587,170.04

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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.