Home / 10,607,380.80-15,924,947.04-6,297,299.52

Finding the Fourth Proportional to 10,607,380.80, 15,924,947.04 and 6,297,299.52

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Solution

The fourth proportional to 10,607,380.80, 15,924,947.04 and 6,297,299.52 is: 9,454,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607,380.80 : 15,924,947.04 = 6,297,299.52 : x
  2. Step 2: Convert to fraction form
    10,607,380.80/15,924,947.04 = 6,297,299.52/x
  3. Step 3: Cross multiply
    10,607,380.80x = 15,924,947.04 × 6,297,299.52
  4. Step 4: Simplify right side
    10,607,380.80x = 100,284,161,351,017.41
  5. Step 5: Solve for x
    x = 100,284,161,351,017.41/10,607,380.80
  6. Step 6: Final answer
    x = 9,454,186.97

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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.