Home / 9,561,816-13,195,306.38-5,269,464

Finding the Fourth Proportional to 9,561,816, 13,195,306.38 and 5,269,464

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Solution

The fourth proportional to 9,561,816, 13,195,306.38 and 5,269,464 is: 7,271,860.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,816 : 13,195,306.38 = 5,269,464 : x
  2. Step 2: Convert to fraction form
    9,561,816/13,195,306.38 = 5,269,464/x
  3. Step 3: Cross multiply
    9,561,816x = 13,195,306.38 × 5,269,464
  4. Step 4: Simplify right side
    9,561,816x = 69,532,191,938,380.33
  5. Step 5: Solve for x
    x = 69,532,191,938,380.33/9,561,816
  6. Step 6: Final answer
    x = 7,271,860.49

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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.