Home / 8,874,691.28-13,285,909.56-5,498,041.04

Finding the Fourth Proportional to 8,874,691.28, 13,285,909.56 and 5,498,041.04

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Solution

The fourth proportional to 8,874,691.28, 13,285,909.56 and 5,498,041.04 is: 8,230,875.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,691.28 : 13,285,909.56 = 5,498,041.04 : x
  2. Step 2: Convert to fraction form
    8,874,691.28/13,285,909.56 = 5,498,041.04/x
  3. Step 3: Cross multiply
    8,874,691.28x = 13,285,909.56 × 5,498,041.04
  4. Step 4: Simplify right side
    8,874,691.28x = 73,046,476,014,608.34
  5. Step 5: Solve for x
    x = 73,046,476,014,608.34/8,874,691.28
  6. Step 6: Final answer
    x = 8,230,875.16

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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.