Home / 9,491,674.54-13,098,469.44-5,305,353.92

Finding the Fourth Proportional to 9,491,674.54, 13,098,469.44 and 5,305,353.92

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Solution

The fourth proportional to 9,491,674.54, 13,098,469.44 and 5,305,353.92 is: 7,321,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,674.54 : 13,098,469.44 = 5,305,353.92 : x
  2. Step 2: Convert to fraction form
    9,491,674.54/13,098,469.44 = 5,305,353.92/x
  3. Step 3: Cross multiply
    9,491,674.54x = 13,098,469.44 × 5,305,353.92
  4. Step 4: Simplify right side
    9,491,674.54x = 69,492,016,192,558.40
  5. Step 5: Solve for x
    x = 69,492,016,192,558.40/9,491,674.54
  6. Step 6: Final answer
    x = 7,321,365.25

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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.