Home / 8,189,532.97-12,284,303.56-2,798,236.25

Finding the Fourth Proportional to 8,189,532.97, 12,284,303.56 and 2,798,236.25

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Solution

The fourth proportional to 8,189,532.97, 12,284,303.56 and 2,798,236.25 is: 4,197,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,532.97 : 12,284,303.56 = 2,798,236.25 : x
  2. Step 2: Convert to fraction form
    8,189,532.97/12,284,303.56 = 2,798,236.25/x
  3. Step 3: Cross multiply
    8,189,532.97x = 12,284,303.56 × 2,798,236.25
  4. Step 4: Simplify right side
    8,189,532.97x = 34,374,383,551,311.21
  5. Step 5: Solve for x
    x = 34,374,383,551,311.21/8,189,532.97
  6. Step 6: Final answer
    x = 4,197,355.78

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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.