Home / 5,110,436.40-7,665,654.60-3,766,743.60

Finding the Fourth Proportional to 5,110,436.40, 7,665,654.60 and 3,766,743.60

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Solution

The fourth proportional to 5,110,436.40, 7,665,654.60 and 3,766,743.60 is: 5,650,115.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,436.40 : 7,665,654.60 = 3,766,743.60 : x
  2. Step 2: Convert to fraction form
    5,110,436.40/7,665,654.60 = 3,766,743.60/x
  3. Step 3: Cross multiply
    5,110,436.40x = 7,665,654.60 × 3,766,743.60
  4. Step 4: Simplify right side
    5,110,436.40x = 28,874,555,404,360.56
  5. Step 5: Solve for x
    x = 28,874,555,404,360.56/5,110,436.40
  6. Step 6: Final answer
    x = 5,650,115.40

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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.