Home / 10,120,196.20-15,180,282.41-3,296,758.23

Finding the Fourth Proportional to 10,120,196.20, 15,180,282.41 and 3,296,758.23

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Solution

The fourth proportional to 10,120,196.20, 15,180,282.41 and 3,296,758.23 is: 4,945,133.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,196.20 : 15,180,282.41 = 3,296,758.23 : x
  2. Step 2: Convert to fraction form
    10,120,196.20/15,180,282.41 = 3,296,758.23/x
  3. Step 3: Cross multiply
    10,120,196.20x = 15,180,282.41 × 3,296,758.23
  4. Step 4: Simplify right side
    10,120,196.20x = 50,045,720,895,481.88
  5. Step 5: Solve for x
    x = 50,045,720,895,481.88/10,120,196.20
  6. Step 6: Final answer
    x = 4,945,133.46

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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.