Home / 13,524,296.28-20,289,766.23-3,939,759.06

Finding the Fourth Proportional to 13,524,296.28, 20,289,766.23 and 3,939,759.06

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Solution

The fourth proportional to 13,524,296.28, 20,289,766.23 and 3,939,759.06 is: 5,910,606.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,524,296.28 : 20,289,766.23 = 3,939,759.06 : x
  2. Step 2: Convert to fraction form
    13,524,296.28/20,289,766.23 = 3,939,759.06/x
  3. Step 3: Cross multiply
    13,524,296.28x = 20,289,766.23 × 3,939,759.06
  4. Step 4: Simplify right side
    13,524,296.28x = 79,936,790,329,924.55
  5. Step 5: Solve for x
    x = 79,936,790,329,924.55/13,524,296.28
  6. Step 6: Final answer
    x = 5,910,606.27

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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.