Home / 12,244,806.40-18,367,209.60-10,922,108.80

Finding the Fourth Proportional to 12,244,806.40, 18,367,209.60 and 10,922,108.80

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Solution

The fourth proportional to 12,244,806.40, 18,367,209.60 and 10,922,108.80 is: 16,383,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,806.40 : 18,367,209.60 = 10,922,108.80 : x
  2. Step 2: Convert to fraction form
    12,244,806.40/18,367,209.60 = 10,922,108.80/x
  3. Step 3: Cross multiply
    12,244,806.40x = 18,367,209.60 × 10,922,108.80
  4. Step 4: Simplify right side
    12,244,806.40x = 200,608,661,603,604.50
  5. Step 5: Solve for x
    x = 200,608,661,603,604.50/12,244,806.40
  6. Step 6: Final answer
    x = 16,383,163.20

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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.