Home / 7,179,384.28-10,769,170.20-2,387,073.52

Finding the Fourth Proportional to 7,179,384.28, 10,769,170.20 and 2,387,073.52

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Solution

The fourth proportional to 7,179,384.28, 10,769,170.20 and 2,387,073.52 is: 3,580,641.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,384.28 : 10,769,170.20 = 2,387,073.52 : x
  2. Step 2: Convert to fraction form
    7,179,384.28/10,769,170.20 = 2,387,073.52/x
  3. Step 3: Cross multiply
    7,179,384.28x = 10,769,170.20 × 2,387,073.52
  4. Step 4: Simplify right side
    7,179,384.28x = 25,706,801,016,793.10
  5. Step 5: Solve for x
    x = 25,706,801,016,793.10/7,179,384.28
  6. Step 6: Final answer
    x = 3,580,641.46

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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.