Home / 11,591,022.80-17,379,622.20-7,106,517.20

Finding the Fourth Proportional to 11,591,022.80, 17,379,622.20 and 7,106,517.20

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Solution

The fourth proportional to 11,591,022.80, 17,379,622.20 and 7,106,517.20 is: 10,655,538.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,022.80 : 17,379,622.20 = 7,106,517.20 : x
  2. Step 2: Convert to fraction form
    11,591,022.80/17,379,622.20 = 7,106,517.20/x
  3. Step 3: Cross multiply
    11,591,022.80x = 17,379,622.20 × 7,106,517.20
  4. Step 4: Simplify right side
    11,591,022.80x = 123,508,584,093,801.84
  5. Step 5: Solve for x
    x = 123,508,584,093,801.84/11,591,022.80
  6. Step 6: Final answer
    x = 10,655,538.02

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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.