Home / 9,247,963.60-13,871,945.40-8,875,954.90

Finding the Fourth Proportional to 9,247,963.60, 13,871,945.40 and 8,875,954.90

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Solution

The fourth proportional to 9,247,963.60, 13,871,945.40 and 8,875,954.90 is: 13,313,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,963.60 : 13,871,945.40 = 8,875,954.90 : x
  2. Step 2: Convert to fraction form
    9,247,963.60/13,871,945.40 = 8,875,954.90/x
  3. Step 3: Cross multiply
    9,247,963.60x = 13,871,945.40 × 8,875,954.90
  4. Step 4: Simplify right side
    9,247,963.60x = 123,126,761,745,662.47
  5. Step 5: Solve for x
    x = 123,126,761,745,662.47/9,247,963.60
  6. Step 6: Final answer
    x = 13,313,932.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.