Home / 10,256,877.70-15,380,261.16-3,601,450.64

Finding the Fourth Proportional to 10,256,877.70, 15,380,261.16 and 3,601,450.64

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Solution

The fourth proportional to 10,256,877.70, 15,380,261.16 and 3,601,450.64 is: 5,400,400.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256,877.70 : 15,380,261.16 = 3,601,450.64 : x
  2. Step 2: Convert to fraction form
    10,256,877.70/15,380,261.16 = 3,601,450.64/x
  3. Step 3: Cross multiply
    10,256,877.70x = 15,380,261.16 × 3,601,450.64
  4. Step 4: Simplify right side
    10,256,877.70x = 55,391,251,398,049.15
  5. Step 5: Solve for x
    x = 55,391,251,398,049.15/10,256,877.70
  6. Step 6: Final answer
    x = 5,400,400.88

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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.