Home / 6,241,078.20-9,351,119.70-5,338,284.60

Finding the Fourth Proportional to 6,241,078.20, 9,351,119.70 and 5,338,284.60

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Solution

The fourth proportional to 6,241,078.20, 9,351,119.70 and 5,338,284.60 is: 7,998,447.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,078.20 : 9,351,119.70 = 5,338,284.60 : x
  2. Step 2: Convert to fraction form
    6,241,078.20/9,351,119.70 = 5,338,284.60/x
  3. Step 3: Cross multiply
    6,241,078.20x = 9,351,119.70 × 5,338,284.60
  4. Step 4: Simplify right side
    6,241,078.20x = 49,918,938,287,266.61
  5. Step 5: Solve for x
    x = 49,918,938,287,266.61/6,241,078.20
  6. Step 6: Final answer
    x = 7,998,447.81

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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.