Home / 13,835,414.43-20,765,715.28-7,363,922.88

Finding the Fourth Proportional to 13,835,414.43, 20,765,715.28 and 7,363,922.88

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Solution

The fourth proportional to 13,835,414.43, 20,765,715.28 and 7,363,922.88 is: 11,052,587.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,414.43 : 20,765,715.28 = 7,363,922.88 : x
  2. Step 2: Convert to fraction form
    13,835,414.43/20,765,715.28 = 7,363,922.88/x
  3. Step 3: Cross multiply
    13,835,414.43x = 20,765,715.28 × 7,363,922.88
  4. Step 4: Simplify right side
    13,835,414.43x = 152,917,125,729,309.41
  5. Step 5: Solve for x
    x = 152,917,125,729,309.41/13,835,414.43
  6. Step 6: Final answer
    x = 11,052,587.29

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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.