Home / 13,965,104.97-20,940,910.56-4,866,988.14

Finding the Fourth Proportional to 13,965,104.97, 20,940,910.56 and 4,866,988.14

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Solution

The fourth proportional to 13,965,104.97, 20,940,910.56 and 4,866,988.14 is: 7,298,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,104.97 : 20,940,910.56 = 4,866,988.14 : x
  2. Step 2: Convert to fraction form
    13,965,104.97/20,940,910.56 = 4,866,988.14/x
  3. Step 3: Cross multiply
    13,965,104.97x = 20,940,910.56 × 4,866,988.14
  4. Step 4: Simplify right side
    13,965,104.97x = 101,919,163,336,320.75
  5. Step 5: Solve for x
    x = 101,919,163,336,320.75/13,965,104.97
  6. Step 6: Final answer
    x = 7,298,130.85

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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.