Home / 8,170,404.91-11,275,758.17-5,847,515.53

Finding the Fourth Proportional to 8,170,404.91, 11,275,758.17 and 5,847,515.53

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Solution

The fourth proportional to 8,170,404.91, 11,275,758.17 and 5,847,515.53 is: 8,070,000.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,170,404.91 : 11,275,758.17 = 5,847,515.53 : x
  2. Step 2: Convert to fraction form
    8,170,404.91/11,275,758.17 = 5,847,515.53/x
  3. Step 3: Cross multiply
    8,170,404.91x = 11,275,758.17 × 5,847,515.53
  4. Step 4: Simplify right side
    8,170,404.91x = 65,935,171,011,599.38
  5. Step 5: Solve for x
    x = 65,935,171,011,599.38/8,170,404.91
  6. Step 6: Final answer
    x = 8,070,000.41

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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.