Home / 11,848,747.72-17,744,390.17-8,195,223.89

Finding the Fourth Proportional to 11,848,747.72, 17,744,390.17 and 8,195,223.89

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Solution

The fourth proportional to 11,848,747.72, 17,744,390.17 and 8,195,223.89 is: 12,272,963.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,747.72 : 17,744,390.17 = 8,195,223.89 : x
  2. Step 2: Convert to fraction form
    11,848,747.72/17,744,390.17 = 8,195,223.89/x
  3. Step 3: Cross multiply
    11,848,747.72x = 17,744,390.17 × 8,195,223.89
  4. Step 4: Simplify right side
    11,848,747.72x = 145,419,250,125,455.16
  5. Step 5: Solve for x
    x = 145,419,250,125,455.16/11,848,747.72
  6. Step 6: Final answer
    x = 12,272,963.66

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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.