Home / 12,336,002.40-18,504,003.60-11,013,304.80

Finding the Fourth Proportional to 12,336,002.40, 18,504,003.60 and 11,013,304.80

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Solution

The fourth proportional to 12,336,002.40, 18,504,003.60 and 11,013,304.80 is: 16,519,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336,002.40 : 18,504,003.60 = 11,013,304.80 : x
  2. Step 2: Convert to fraction form
    12,336,002.40/18,504,003.60 = 11,013,304.80/x
  3. Step 3: Cross multiply
    12,336,002.40x = 18,504,003.60 × 11,013,304.80
  4. Step 4: Simplify right side
    12,336,002.40x = 203,790,231,667,097.31
  5. Step 5: Solve for x
    x = 203,790,231,667,097.31/12,336,002.40
  6. Step 6: Final answer
    x = 16,519,957.20

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1.5x scale

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.