Home / 5,986,155.60-8,979,233.40-5,655,481.20

Finding the Fourth Proportional to 5,986,155.60, 8,979,233.40 and 5,655,481.20

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Solution

The fourth proportional to 5,986,155.60, 8,979,233.40 and 5,655,481.20 is: 8,483,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,155.60 : 8,979,233.40 = 5,655,481.20 : x
  2. Step 2: Convert to fraction form
    5,986,155.60/8,979,233.40 = 5,655,481.20/x
  3. Step 3: Cross multiply
    5,986,155.60x = 8,979,233.40 × 5,655,481.20
  4. Step 4: Simplify right side
    5,986,155.60x = 50,781,885,684,112.09
  5. Step 5: Solve for x
    x = 50,781,885,684,112.09/5,986,155.60
  6. Step 6: Final answer
    x = 8,483,221.80

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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.