Home / 8,591,984.70-12,887,685.45-2,202,299.70

Finding the Fourth Proportional to 8,591,984.70, 12,887,685.45 and 2,202,299.70

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Solution

The fourth proportional to 8,591,984.70, 12,887,685.45 and 2,202,299.70 is: 3,303,374.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,984.70 : 12,887,685.45 = 2,202,299.70 : x
  2. Step 2: Convert to fraction form
    8,591,984.70/12,887,685.45 = 2,202,299.70/x
  3. Step 3: Cross multiply
    8,591,984.70x = 12,887,685.45 × 2,202,299.70
  4. Step 4: Simplify right side
    8,591,984.70x = 28,382,545,800,229.37
  5. Step 5: Solve for x
    x = 28,382,545,800,229.37/8,591,984.70
  6. Step 6: Final answer
    x = 3,303,374.81

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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.