Home / 8,049,311.35-11,107,040.46-5,441,489.72

Finding the Fourth Proportional to 8,049,311.35, 11,107,040.46 and 5,441,489.72

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Solution

The fourth proportional to 8,049,311.35, 11,107,040.46 and 5,441,489.72 is: 7,508,573.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,311.35 : 11,107,040.46 = 5,441,489.72 : x
  2. Step 2: Convert to fraction form
    8,049,311.35/11,107,040.46 = 5,441,489.72/x
  3. Step 3: Cross multiply
    8,049,311.35x = 11,107,040.46 × 5,441,489.72
  4. Step 4: Simplify right side
    8,049,311.35x = 60,438,846,510,481.68
  5. Step 5: Solve for x
    x = 60,438,846,510,481.68/8,049,311.35
  6. Step 6: Final answer
    x = 7,508,573.58

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1.5x scale

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.