Home / 8,089,839.80-11,163,912.57-4,418,758.71

Finding the Fourth Proportional to 8,089,839.80, 11,163,912.57 and 4,418,758.71

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Solution

The fourth proportional to 8,089,839.80, 11,163,912.57 and 4,418,758.71 is: 6,097,850.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,839.80 : 11,163,912.57 = 4,418,758.71 : x
  2. Step 2: Convert to fraction form
    8,089,839.80/11,163,912.57 = 4,418,758.71/x
  3. Step 3: Cross multiply
    8,089,839.80x = 11,163,912.57 × 4,418,758.71
  4. Step 4: Simplify right side
    8,089,839.80x = 49,330,635,906,365.98
  5. Step 5: Solve for x
    x = 49,330,635,906,365.98/8,089,839.80
  6. Step 6: Final answer
    x = 6,097,850.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.