Home / 11,902,600.89-17,854,122.80-3,383,158.79

Finding the Fourth Proportional to 11,902,600.89, 17,854,122.80 and 3,383,158.79

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Solution

The fourth proportional to 11,902,600.89, 17,854,122.80 and 3,383,158.79 is: 5,074,801.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902,600.89 : 17,854,122.80 = 3,383,158.79 : x
  2. Step 2: Convert to fraction form
    11,902,600.89/17,854,122.80 = 3,383,158.79/x
  3. Step 3: Cross multiply
    11,902,600.89x = 17,854,122.80 × 3,383,158.79
  4. Step 4: Simplify right side
    11,902,600.89x = 60,403,332,541,652.61
  5. Step 5: Solve for x
    x = 60,403,332,541,652.61/11,902,600.89
  6. Step 6: Final answer
    x = 5,074,801.14

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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.