Home / 13,899,949.22-20,850,046.85-5,707,097.30

Finding the Fourth Proportional to 13,899,949.22, 20,850,046.85 and 5,707,097.30

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Solution

The fourth proportional to 13,899,949.22, 20,850,046.85 and 5,707,097.30 is: 8,560,696.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,899,949.22 : 20,850,046.85 = 5,707,097.30 : x
  2. Step 2: Convert to fraction form
    13,899,949.22/20,850,046.85 = 5,707,097.30/x
  3. Step 3: Cross multiply
    13,899,949.22x = 20,850,046.85 × 5,707,097.30
  4. Step 4: Simplify right side
    13,899,949.22x = 118,993,246,148,901.36
  5. Step 5: Solve for x
    x = 118,993,246,148,901.36/13,899,949.22
  6. Step 6: Final answer
    x = 8,560,696.46

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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.