Home / 8,873,753.56-13,310,630.46-2,890,121.56

Finding the Fourth Proportional to 8,873,753.56, 13,310,630.46 and 2,890,121.56

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Solution

The fourth proportional to 8,873,753.56, 13,310,630.46 and 2,890,121.56 is: 4,335,182.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,753.56 : 13,310,630.46 = 2,890,121.56 : x
  2. Step 2: Convert to fraction form
    8,873,753.56/13,310,630.46 = 2,890,121.56/x
  3. Step 3: Cross multiply
    8,873,753.56x = 13,310,630.46 × 2,890,121.56
  4. Step 4: Simplify right side
    8,873,753.56x = 38,469,340,069,638.72
  5. Step 5: Solve for x
    x = 38,469,340,069,638.72/8,873,753.56
  6. Step 6: Final answer
    x = 4,335,182.38

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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.