Home / 9,294,279.78-13,946,876.25-3,902,515.62

Finding the Fourth Proportional to 9,294,279.78, 13,946,876.25 and 3,902,515.62

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Solution

The fourth proportional to 9,294,279.78, 13,946,876.25 and 3,902,515.62 is: 5,856,064.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,279.78 : 13,946,876.25 = 3,902,515.62 : x
  2. Step 2: Convert to fraction form
    9,294,279.78/13,946,876.25 = 3,902,515.62/x
  3. Step 3: Cross multiply
    9,294,279.78x = 13,946,876.25 × 3,902,515.62
  4. Step 4: Simplify right side
    9,294,279.78x = 54,427,902,415,832.02
  5. Step 5: Solve for x
    x = 54,427,902,415,832.02/9,294,279.78
  6. Step 6: Final answer
    x = 5,856,064.56

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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.