Home / 13,598,496.12-20,384,920.44-6,768,612

Finding the Fourth Proportional to 13,598,496.12, 20,384,920.44 and 6,768,612

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Solution

The fourth proportional to 13,598,496.12, 20,384,920.44 and 6,768,612 is: 10,146,535.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,496.12 : 20,384,920.44 = 6,768,612 : x
  2. Step 2: Convert to fraction form
    13,598,496.12/20,384,920.44 = 6,768,612/x
  3. Step 3: Cross multiply
    13,598,496.12x = 20,384,920.44 × 6,768,612
  4. Step 4: Simplify right side
    13,598,496.12x = 137,977,617,109,229.30
  5. Step 5: Solve for x
    x = 137,977,617,109,229.30/13,598,496.12
  6. Step 6: Final answer
    x = 10,146,535.02

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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.