Home / 8,591,947.20-12,887,629.20-2,202,262.20

Finding the Fourth Proportional to 8,591,947.20, 12,887,629.20 and 2,202,262.20

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Solution

The fourth proportional to 8,591,947.20, 12,887,629.20 and 2,202,262.20 is: 3,303,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,947.20 : 12,887,629.20 = 2,202,262.20 : x
  2. Step 2: Convert to fraction form
    8,591,947.20/12,887,629.20 = 2,202,262.20/x
  3. Step 3: Cross multiply
    8,591,947.20x = 12,887,629.20 × 2,202,262.20
  4. Step 4: Simplify right side
    8,591,947.20x = 28,381,938,634,776.24
  5. Step 5: Solve for x
    x = 28,381,938,634,776.24/8,591,947.20
  6. Step 6: Final answer
    x = 3,303,318.56

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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.