Home / 8,835,885.48-13,253,992.26-2,770,481.55

Finding the Fourth Proportional to 8,835,885.48, 13,253,992.26 and 2,770,481.55

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Solution

The fourth proportional to 8,835,885.48, 13,253,992.26 and 2,770,481.55 is: 4,155,773.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,885.48 : 13,253,992.26 = 2,770,481.55 : x
  2. Step 2: Convert to fraction form
    8,835,885.48/13,253,992.26 = 2,770,481.55/x
  3. Step 3: Cross multiply
    8,835,885.48x = 13,253,992.26 × 2,770,481.55
  4. Step 4: Simplify right side
    8,835,885.48x = 36,719,941,020,172.80
  5. Step 5: Solve for x
    x = 36,719,941,020,172.80/8,835,885.48
  6. Step 6: Final answer
    x = 4,155,773.76

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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.