Home / 11,016,722.94-15,202,522.16-6,121,839.92

Finding the Fourth Proportional to 11,016,722.94, 15,202,522.16 and 6,121,839.92

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Solution

The fourth proportional to 11,016,722.94, 15,202,522.16 and 6,121,839.92 is: 8,447,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,722.94 : 15,202,522.16 = 6,121,839.92 : x
  2. Step 2: Convert to fraction form
    11,016,722.94/15,202,522.16 = 6,121,839.92/x
  3. Step 3: Cross multiply
    11,016,722.94x = 15,202,522.16 × 6,121,839.92
  4. Step 4: Simplify right side
    11,016,722.94x = 93,067,407,043,772.62
  5. Step 5: Solve for x
    x = 93,067,407,043,772.62/11,016,722.94
  6. Step 6: Final answer
    x = 8,447,830.41

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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.