Home / 5,560,774.20-8,330,663.70-2,855,892.60

Finding the Fourth Proportional to 5,560,774.20, 8,330,663.70 and 2,855,892.60

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Solution

The fourth proportional to 5,560,774.20, 8,330,663.70 and 2,855,892.60 is: 4,278,447.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560,774.20 : 8,330,663.70 = 2,855,892.60 : x
  2. Step 2: Convert to fraction form
    5,560,774.20/8,330,663.70 = 2,855,892.60/x
  3. Step 3: Cross multiply
    5,560,774.20x = 8,330,663.70 × 2,855,892.60
  4. Step 4: Simplify right side
    5,560,774.20x = 23,791,480,813,918.62
  5. Step 5: Solve for x
    x = 23,791,480,813,918.62/5,560,774.20
  6. Step 6: Final answer
    x = 4,278,447.56

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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.