Home / 8,150,266.20-12,225,399.30-5,758,781.70

Finding the Fourth Proportional to 8,150,266.20, 12,225,399.30 and 5,758,781.70

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Solution

The fourth proportional to 8,150,266.20, 12,225,399.30 and 5,758,781.70 is: 8,638,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,266.20 : 12,225,399.30 = 5,758,781.70 : x
  2. Step 2: Convert to fraction form
    8,150,266.20/12,225,399.30 = 5,758,781.70/x
  3. Step 3: Cross multiply
    8,150,266.20x = 12,225,399.30 × 5,758,781.70
  4. Step 4: Simplify right side
    8,150,266.20x = 70,403,405,764,032.81
  5. Step 5: Solve for x
    x = 70,403,405,764,032.81/8,150,266.20
  6. Step 6: Final answer
    x = 8,638,172.55

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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.