Home / 9,645,287.51-13,304,442.29-5,722,266.20

Finding the Fourth Proportional to 9,645,287.51, 13,304,442.29 and 5,722,266.20

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Solution

The fourth proportional to 9,645,287.51, 13,304,442.29 and 5,722,266.20 is: 7,893,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,287.51 : 13,304,442.29 = 5,722,266.20 : x
  2. Step 2: Convert to fraction form
    9,645,287.51/13,304,442.29 = 5,722,266.20/x
  3. Step 3: Cross multiply
    9,645,287.51x = 13,304,442.29 × 5,722,266.20
  4. Step 4: Simplify right side
    9,645,287.51x = 76,131,560,397,306.27
  5. Step 5: Solve for x
    x = 76,131,560,397,306.27/9,645,287.51
  6. Step 6: Final answer
    x = 7,893,135.41

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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.