Home / 8,150,175.78-11,247,296.49-5,096,177.70

Finding the Fourth Proportional to 8,150,175.78, 11,247,296.49 and 5,096,177.70

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Solution

The fourth proportional to 8,150,175.78, 11,247,296.49 and 5,096,177.70 is: 7,032,758.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,175.78 : 11,247,296.49 = 5,096,177.70 : x
  2. Step 2: Convert to fraction form
    8,150,175.78/11,247,296.49 = 5,096,177.70/x
  3. Step 3: Cross multiply
    8,150,175.78x = 11,247,296.49 × 5,096,177.70
  4. Step 4: Simplify right side
    8,150,175.78x = 57,318,221,557,626.27
  5. Step 5: Solve for x
    x = 57,318,221,557,626.27/8,150,175.78
  6. Step 6: Final answer
    x = 7,032,758.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.