Home / 13,738,074.73-20,607,672.51-3,503,199.95

Finding the Fourth Proportional to 13,738,074.73, 20,607,672.51 and 3,503,199.95

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Solution

The fourth proportional to 13,738,074.73, 20,607,672.51 and 3,503,199.95 is: 5,254,942.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,738,074.73 : 20,607,672.51 = 3,503,199.95 : x
  2. Step 2: Convert to fraction form
    13,738,074.73/20,607,672.51 = 3,503,199.95/x
  3. Step 3: Cross multiply
    13,738,074.73x = 20,607,672.51 × 3,503,199.95
  4. Step 4: Simplify right side
    13,738,074.73x = 72,192,797,306,648.39
  5. Step 5: Solve for x
    x = 72,192,797,306,648.39/13,738,074.73
  6. Step 6: Final answer
    x = 5,254,942.83

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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.