Home / 7,487,195.33-11,231,435.88-2,629,084.15

Finding the Fourth Proportional to 7,487,195.33, 11,231,435.88 and 2,629,084.15

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Solution

The fourth proportional to 7,487,195.33, 11,231,435.88 and 2,629,084.15 is: 3,943,851.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,195.33 : 11,231,435.88 = 2,629,084.15 : x
  2. Step 2: Convert to fraction form
    7,487,195.33/11,231,435.88 = 2,629,084.15/x
  3. Step 3: Cross multiply
    7,487,195.33x = 11,231,435.88 × 2,629,084.15
  4. Step 4: Simplify right side
    7,487,195.33x = 29,528,389,984,546.70
  5. Step 5: Solve for x
    x = 29,528,389,984,546.70/7,487,195.33
  6. Step 6: Final answer
    x = 3,943,851.96

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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.