Home / 8,792,860.30-12,134,820.38-5,532,469.76

Finding the Fourth Proportional to 8,792,860.30, 12,134,820.38 and 5,532,469.76

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Solution

The fourth proportional to 8,792,860.30, 12,134,820.38 and 5,532,469.76 is: 7,635,231.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,860.30 : 12,134,820.38 = 5,532,469.76 : x
  2. Step 2: Convert to fraction form
    8,792,860.30/12,134,820.38 = 5,532,469.76/x
  3. Step 3: Cross multiply
    8,792,860.30x = 12,134,820.38 × 5,532,469.76
  4. Step 4: Simplify right side
    8,792,860.30x = 67,135,526,829,176.55
  5. Step 5: Solve for x
    x = 67,135,526,829,176.55/8,792,860.30
  6. Step 6: Final answer
    x = 7,635,231.83

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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.