Home / 9,057,432-12,499,256.16-4,982,963.52

Finding the Fourth Proportional to 9,057,432, 12,499,256.16 and 4,982,963.52

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Solution

The fourth proportional to 9,057,432, 12,499,256.16 and 4,982,963.52 is: 6,876,489.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,432 : 12,499,256.16 = 4,982,963.52 : x
  2. Step 2: Convert to fraction form
    9,057,432/12,499,256.16 = 4,982,963.52/x
  3. Step 3: Cross multiply
    9,057,432x = 12,499,256.16 × 4,982,963.52
  4. Step 4: Simplify right side
    9,057,432x = 62,283,337,472,415.28
  5. Step 5: Solve for x
    x = 62,283,337,472,415.28/9,057,432
  6. Step 6: Final answer
    x = 6,876,489.66

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1.5x scale

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.