Home / 5,494,914.78-7,576,013.54-3,926,919.41

Finding the Fourth Proportional to 5,494,914.78, 7,576,013.54 and 3,926,919.41

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Solution

The fourth proportional to 5,494,914.78, 7,576,013.54 and 3,926,919.41 is: 5,414,168.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494,914.78 : 7,576,013.54 = 3,926,919.41 : x
  2. Step 2: Convert to fraction form
    5,494,914.78/7,576,013.54 = 3,926,919.41/x
  3. Step 3: Cross multiply
    5,494,914.78x = 7,576,013.54 × 3,926,919.41
  4. Step 4: Simplify right side
    5,494,914.78x = 29,750,394,620,996.09
  5. Step 5: Solve for x
    x = 29,750,394,620,996.09/5,494,914.78
  6. Step 6: Final answer
    x = 5,414,168.52

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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.