Home / 10,780,395.88-16,165,184.54-3,589,396.84

Finding the Fourth Proportional to 10,780,395.88, 16,165,184.54 and 3,589,396.84

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Solution

The fourth proportional to 10,780,395.88, 16,165,184.54 and 3,589,396.84 is: 5,382,294.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,395.88 : 16,165,184.54 = 3,589,396.84 : x
  2. Step 2: Convert to fraction form
    10,780,395.88/16,165,184.54 = 3,589,396.84/x
  3. Step 3: Cross multiply
    10,780,395.88x = 16,165,184.54 × 3,589,396.84
  4. Step 4: Simplify right side
    10,780,395.88x = 58,023,262,305,892.85
  5. Step 5: Solve for x
    x = 58,023,262,305,892.85/10,780,395.88
  6. Step 6: Final answer
    x = 5,382,294.21

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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.