Home / 5,693,946.08-7,857,645.60-3,115,626.88

Finding the Fourth Proportional to 5,693,946.08, 7,857,645.60 and 3,115,626.88

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Solution

The fourth proportional to 5,693,946.08, 7,857,645.60 and 3,115,626.88 is: 4,299,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,946.08 : 7,857,645.60 = 3,115,626.88 : x
  2. Step 2: Convert to fraction form
    5,693,946.08/7,857,645.60 = 3,115,626.88/x
  3. Step 3: Cross multiply
    5,693,946.08x = 7,857,645.60 × 3,115,626.88
  4. Step 4: Simplify right side
    5,693,946.08x = 24,481,491,844,873.73
  5. Step 5: Solve for x
    x = 24,481,491,844,873.73/5,693,946.08
  6. Step 6: Final answer
    x = 4,299,565.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.