Home / 6,642,777.20-9,961,213.35-2,597,920.70

Finding the Fourth Proportional to 6,642,777.20, 9,961,213.35 and 2,597,920.70

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Solution

The fourth proportional to 6,642,777.20, 9,961,213.35 and 2,597,920.70 is: 3,895,726.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,777.20 : 9,961,213.35 = 2,597,920.70 : x
  2. Step 2: Convert to fraction form
    6,642,777.20/9,961,213.35 = 2,597,920.70/x
  3. Step 3: Cross multiply
    6,642,777.20x = 9,961,213.35 × 2,597,920.70
  4. Step 4: Simplify right side
    6,642,777.20x = 25,878,442,359,081.35
  5. Step 5: Solve for x
    x = 25,878,442,359,081.35/6,642,777.20
  6. Step 6: Final answer
    x = 3,895,726.38

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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.