Home / 5,198,546.80-7,797,820.20-4,377,401.20

Finding the Fourth Proportional to 5,198,546.80, 7,797,820.20 and 4,377,401.20

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Solution

The fourth proportional to 5,198,546.80, 7,797,820.20 and 4,377,401.20 is: 6,566,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,546.80 : 7,797,820.20 = 4,377,401.20 : x
  2. Step 2: Convert to fraction form
    5,198,546.80/7,797,820.20 = 4,377,401.20/x
  3. Step 3: Cross multiply
    5,198,546.80x = 7,797,820.20 × 4,377,401.20
  4. Step 4: Simplify right side
    5,198,546.80x = 34,134,187,500,864.24
  5. Step 5: Solve for x
    x = 34,134,187,500,864.24/5,198,546.80
  6. Step 6: Final answer
    x = 6,566,101.80

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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.