Home / 10,114,353.92-13,945,882.24-8,174,616.32

Finding the Fourth Proportional to 10,114,353.92, 13,945,882.24 and 8,174,616.32

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Solution

The fourth proportional to 10,114,353.92, 13,945,882.24 and 8,174,616.32 is: 11,271,331.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,353.92 : 13,945,882.24 = 8,174,616.32 : x
  2. Step 2: Convert to fraction form
    10,114,353.92/13,945,882.24 = 8,174,616.32/x
  3. Step 3: Cross multiply
    10,114,353.92x = 13,945,882.24 × 8,174,616.32
  4. Step 4: Simplify right side
    10,114,353.92x = 114,002,236,555,902.16
  5. Step 5: Solve for x
    x = 114,002,236,555,902.16/10,114,353.92
  6. Step 6: Final answer
    x = 11,271,331.56

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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.