Home / 8,155,644.60-12,233,078.10-2,763,766.20

Finding the Fourth Proportional to 8,155,644.60, 12,233,078.10 and 2,763,766.20

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Solution

The fourth proportional to 8,155,644.60, 12,233,078.10 and 2,763,766.20 is: 4,145,517.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155,644.60 : 12,233,078.10 = 2,763,766.20 : x
  2. Step 2: Convert to fraction form
    8,155,644.60/12,233,078.10 = 2,763,766.20/x
  3. Step 3: Cross multiply
    8,155,644.60x = 12,233,078.10 × 2,763,766.20
  4. Step 4: Simplify right side
    8,155,644.60x = 33,809,367,774,740.22
  5. Step 5: Solve for x
    x = 33,809,367,774,740.22/8,155,644.60
  6. Step 6: Final answer
    x = 4,145,517.54

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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.