Home / 14,408,589.02-21,611,286.20-3,625,892.78

Finding the Fourth Proportional to 14,408,589.02, 21,611,286.20 and 3,625,892.78

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Solution

The fourth proportional to 14,408,589.02, 21,611,286.20 and 3,625,892.78 is: 5,438,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,589.02 : 21,611,286.20 = 3,625,892.78 : x
  2. Step 2: Convert to fraction form
    14,408,589.02/21,611,286.20 = 3,625,892.78/x
  3. Step 3: Cross multiply
    14,408,589.02x = 21,611,286.20 × 3,625,892.78
  4. Step 4: Simplify right side
    14,408,589.02x = 78,360,206,500,101.94
  5. Step 5: Solve for x
    x = 78,360,206,500,101.94/14,408,589.02
  6. Step 6: Final answer
    x = 5,438,437.20

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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.