Home / 10,601,310.42-15,904,505.79-3,413,519.46

Finding the Fourth Proportional to 10,601,310.42, 15,904,505.79 and 3,413,519.46

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Solution

The fourth proportional to 10,601,310.42, 15,904,505.79 and 3,413,519.46 is: 5,121,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601,310.42 : 15,904,505.79 = 3,413,519.46 : x
  2. Step 2: Convert to fraction form
    10,601,310.42/15,904,505.79 = 3,413,519.46/x
  3. Step 3: Cross multiply
    10,601,310.42x = 15,904,505.79 × 3,413,519.46
  4. Step 4: Simplify right side
    10,601,310.42x = 54,290,340,015,847.67
  5. Step 5: Solve for x
    x = 54,290,340,015,847.67/10,601,310.42
  6. Step 6: Final answer
    x = 5,121,097.10

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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.