Home / 10,992,382.25-15,171,306.75-6,099,180.76

Finding the Fourth Proportional to 10,992,382.25, 15,171,306.75 and 6,099,180.76

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Solution

The fourth proportional to 10,992,382.25, 15,171,306.75 and 6,099,180.76 is: 8,417,878.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,382.25 : 15,171,306.75 = 6,099,180.76 : x
  2. Step 2: Convert to fraction form
    10,992,382.25/15,171,306.75 = 6,099,180.76/x
  3. Step 3: Cross multiply
    10,992,382.25x = 15,171,306.75 × 6,099,180.76
  4. Step 4: Simplify right side
    10,992,382.25x = 92,532,542,127,305.69
  5. Step 5: Solve for x
    x = 92,532,542,127,305.69/10,992,382.25
  6. Step 6: Final answer
    x = 8,417,878.86

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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.