Home / 14,408,583.89-21,611,278.51-3,625,887.65

Finding the Fourth Proportional to 14,408,583.89, 21,611,278.51 and 3,625,887.65

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Solution

The fourth proportional to 14,408,583.89, 21,611,278.51 and 3,625,887.65 is: 5,438,429.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,583.89 : 21,611,278.51 = 3,625,887.65 : x
  2. Step 2: Convert to fraction form
    14,408,583.89/21,611,278.51 = 3,625,887.65/x
  3. Step 3: Cross multiply
    14,408,583.89x = 21,611,278.51 × 3,625,887.65
  4. Step 4: Simplify right side
    14,408,583.89x = 78,360,067,850,119.41
  5. Step 5: Solve for x
    x = 78,360,067,850,119.41/14,408,583.89
  6. Step 6: Final answer
    x = 5,438,429.51

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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.