Home / 9,561,969-13,195,517.22-5,269,617

Finding the Fourth Proportional to 9,561,969, 13,195,517.22 and 5,269,617

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Solution

The fourth proportional to 9,561,969, 13,195,517.22 and 5,269,617 is: 7,272,071.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,969 : 13,195,517.22 = 5,269,617 : x
  2. Step 2: Convert to fraction form
    9,561,969/13,195,517.22 = 5,269,617/x
  3. Step 3: Cross multiply
    9,561,969x = 13,195,517.22 × 5,269,617
  4. Step 4: Simplify right side
    9,561,969x = 69,535,321,866,304.74
  5. Step 5: Solve for x
    x = 69,535,321,866,304.74/9,561,969
  6. Step 6: Final answer
    x = 7,272,071.46

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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.