Home / 7,943,961.60-11,906,611.20-3,675,112.56

Finding the Fourth Proportional to 7,943,961.60, 11,906,611.20 and 3,675,112.56

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Solution

The fourth proportional to 7,943,961.60, 11,906,611.20 and 3,675,112.56 is: 5,508,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943,961.60 : 11,906,611.20 = 3,675,112.56 : x
  2. Step 2: Convert to fraction form
    7,943,961.60/11,906,611.20 = 3,675,112.56/x
  3. Step 3: Cross multiply
    7,943,961.60x = 11,906,611.20 × 3,675,112.56
  4. Step 4: Simplify right side
    7,943,961.60x = 43,758,136,368,156.67
  5. Step 5: Solve for x
    x = 43,758,136,368,156.67/7,943,961.60
  6. Step 6: Final answer
    x = 5,508,351.95

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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.