Home / 5,324,019.60-7,986,029.40-4,764,147.60

Finding the Fourth Proportional to 5,324,019.60, 7,986,029.40 and 4,764,147.60

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Solution

The fourth proportional to 5,324,019.60, 7,986,029.40 and 4,764,147.60 is: 7,146,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,019.60 : 7,986,029.40 = 4,764,147.60 : x
  2. Step 2: Convert to fraction form
    5,324,019.60/7,986,029.40 = 4,764,147.60/x
  3. Step 3: Cross multiply
    5,324,019.60x = 7,986,029.40 × 4,764,147.60
  4. Step 4: Simplify right side
    5,324,019.60x = 38,046,622,799,539.44
  5. Step 5: Solve for x
    x = 38,046,622,799,539.44/5,324,019.60
  6. Step 6: Final answer
    x = 7,146,221.40

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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.