Home / 9,532,171.92-13,154,490.72-5,181,255.54

Finding the Fourth Proportional to 9,532,171.92, 13,154,490.72 and 5,181,255.54

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Solution

The fourth proportional to 9,532,171.92, 13,154,490.72 and 5,181,255.54 is: 7,150,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532,171.92 : 13,154,490.72 = 5,181,255.54 : x
  2. Step 2: Convert to fraction form
    9,532,171.92/13,154,490.72 = 5,181,255.54/x
  3. Step 3: Cross multiply
    9,532,171.92x = 13,154,490.72 × 5,181,255.54
  4. Step 4: Simplify right side
    9,532,171.92x = 68,156,777,918,878.59
  5. Step 5: Solve for x
    x = 68,156,777,918,878.59/9,532,171.92
  6. Step 6: Final answer
    x = 7,150,183.45

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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.