Home / 12,202,154.92-18,303,150.30-3,104,174.44

Finding the Fourth Proportional to 12,202,154.92, 18,303,150.30 and 3,104,174.44

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Solution

The fourth proportional to 12,202,154.92, 18,303,150.30 and 3,104,174.44 is: 4,656,240.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,154.92 : 18,303,150.30 = 3,104,174.44 : x
  2. Step 2: Convert to fraction form
    12,202,154.92/18,303,150.30 = 3,104,174.44/x
  3. Step 3: Cross multiply
    12,202,154.92x = 18,303,150.30 × 3,104,174.44
  4. Step 4: Simplify right side
    12,202,154.92x = 56,816,171,332,738.34
  5. Step 5: Solve for x
    x = 56,816,171,332,738.34/12,202,154.92
  6. Step 6: Final answer
    x = 4,656,240.78

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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.