Home / 14,902,560.74-20,565,716.66-9,022,115.04

Finding the Fourth Proportional to 14,902,560.74, 20,565,716.66 and 9,022,115.04

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Solution

The fourth proportional to 14,902,560.74, 20,565,716.66 and 9,022,115.04 is: 12,450,629.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,902,560.74 : 20,565,716.66 = 9,022,115.04 : x
  2. Step 2: Convert to fraction form
    14,902,560.74/20,565,716.66 = 9,022,115.04/x
  3. Step 3: Cross multiply
    14,902,560.74x = 20,565,716.66 × 9,022,115.04
  4. Step 4: Simplify right side
    14,902,560.74x = 185,546,261,541,453.97
  5. Step 5: Solve for x
    x = 185,546,261,541,453.97/14,902,560.74
  6. Step 6: Final answer
    x = 12,450,629.45

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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.