Home / 6,253,287.40-9,379,931.10-5,904,922.60

Finding the Fourth Proportional to 6,253,287.40, 9,379,931.10 and 5,904,922.60

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Solution

The fourth proportional to 6,253,287.40, 9,379,931.10 and 5,904,922.60 is: 8,857,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253,287.40 : 9,379,931.10 = 5,904,922.60 : x
  2. Step 2: Convert to fraction form
    6,253,287.40/9,379,931.10 = 5,904,922.60/x
  3. Step 3: Cross multiply
    6,253,287.40x = 9,379,931.10 × 5,904,922.60
  4. Step 4: Simplify right side
    6,253,287.40x = 55,387,767,138,832.85
  5. Step 5: Solve for x
    x = 55,387,767,138,832.85/6,253,287.40
  6. Step 6: Final answer
    x = 8,857,383.90

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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.