Home / 12,363,132.77-17,062,170.24-6,858,280.52

Finding the Fourth Proportional to 12,363,132.77, 17,062,170.24 and 6,858,280.52

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Solution

The fourth proportional to 12,363,132.77, 17,062,170.24 and 6,858,280.52 is: 9,465,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363,132.77 : 17,062,170.24 = 6,858,280.52 : x
  2. Step 2: Convert to fraction form
    12,363,132.77/17,062,170.24 = 6,858,280.52/x
  3. Step 3: Cross multiply
    12,363,132.77x = 17,062,170.24 × 6,858,280.52
  4. Step 4: Simplify right side
    12,363,132.77x = 117,017,149,785,915.70
  5. Step 5: Solve for x
    x = 117,017,149,785,915.70/12,363,132.77
  6. Step 6: Final answer
    x = 9,465,007.94

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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.