Home / 10,498,422.38-15,753,833.71-4,432,761.47

Finding the Fourth Proportional to 10,498,422.38, 15,753,833.71 and 4,432,761.47

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Solution

The fourth proportional to 10,498,422.38, 15,753,833.71 and 4,432,761.47 is: 6,651,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,422.38 : 15,753,833.71 = 4,432,761.47 : x
  2. Step 2: Convert to fraction form
    10,498,422.38/15,753,833.71 = 4,432,761.47/x
  3. Step 3: Cross multiply
    10,498,422.38x = 15,753,833.71 × 4,432,761.47
  4. Step 4: Simplify right side
    10,498,422.38x = 69,832,987,102,777.84
  5. Step 5: Solve for x
    x = 69,832,987,102,777.84/10,498,422.38
  6. Step 6: Final answer
    x = 6,651,760.10

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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.