Home / 12,229,265.80-18,339,233.10-3,706,769.80

Finding the Fourth Proportional to 12,229,265.80, 18,339,233.10 and 3,706,769.80

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Solution

The fourth proportional to 12,229,265.80, 18,339,233.10 and 3,706,769.80 is: 5,558,740.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,229,265.80 : 18,339,233.10 = 3,706,769.80 : x
  2. Step 2: Convert to fraction form
    12,229,265.80/18,339,233.10 = 3,706,769.80/x
  3. Step 3: Cross multiply
    12,229,265.80x = 18,339,233.10 × 3,706,769.80
  4. Step 4: Simplify right side
    12,229,265.80x = 67,979,315,410,240.38
  5. Step 5: Solve for x
    x = 67,979,315,410,240.38/12,229,265.80
  6. Step 6: Final answer
    x = 5,558,740.53

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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.