Home / 11,468,203.98-17,204,968.62-3,791,385.72

Finding the Fourth Proportional to 11,468,203.98, 17,204,968.62 and 3,791,385.72

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Solution

The fourth proportional to 11,468,203.98, 17,204,968.62 and 3,791,385.72 is: 5,687,958.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,468,203.98 : 17,204,968.62 = 3,791,385.72 : x
  2. Step 2: Convert to fraction form
    11,468,203.98/17,204,968.62 = 3,791,385.72/x
  3. Step 3: Cross multiply
    11,468,203.98x = 17,204,968.62 × 3,791,385.72
  4. Step 4: Simplify right side
    11,468,203.98x = 65,230,672,338,916.12
  5. Step 5: Solve for x
    x = 65,230,672,338,916.12/11,468,203.98
  6. Step 6: Final answer
    x = 5,687,958.85

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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.