Home / 11,801,591.68-17,697,903.30-5,647,255.74

Finding the Fourth Proportional to 11,801,591.68, 17,697,903.30 and 5,647,255.74

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Solution

The fourth proportional to 11,801,591.68, 17,697,903.30 and 5,647,255.74 is: 8,468,737.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,591.68 : 17,697,903.30 = 5,647,255.74 : x
  2. Step 2: Convert to fraction form
    11,801,591.68/17,697,903.30 = 5,647,255.74/x
  3. Step 3: Cross multiply
    11,801,591.68x = 17,697,903.30 × 5,647,255.74
  4. Step 4: Simplify right side
    11,801,591.68x = 99,944,585,996,889.95
  5. Step 5: Solve for x
    x = 99,944,585,996,889.95/11,801,591.68
  6. Step 6: Final answer
    x = 8,468,737.84

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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.