Home / 13,304,189.25-18,359,806.07-7,192,617.75

Finding the Fourth Proportional to 13,304,189.25, 18,359,806.07 and 7,192,617.75

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Solution

The fourth proportional to 13,304,189.25, 18,359,806.07 and 7,192,617.75 is: 9,925,825.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,189.25 : 18,359,806.07 = 7,192,617.75 : x
  2. Step 2: Convert to fraction form
    13,304,189.25/18,359,806.07 = 7,192,617.75/x
  3. Step 3: Cross multiply
    13,304,189.25x = 18,359,806.07 × 7,192,617.75
  4. Step 4: Simplify right side
    13,304,189.25x = 132,055,067,043,621.30
  5. Step 5: Solve for x
    x = 132,055,067,043,621.30/13,304,189.25
  6. Step 6: Final answer
    x = 9,925,825.96

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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.