Home / 6,221,737.20-9,326,919.60-5,268,331.60

Finding the Fourth Proportional to 6,221,737.20, 9,326,919.60 and 5,268,331.60

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Solution

The fourth proportional to 6,221,737.20, 9,326,919.60 and 5,268,331.60 is: 7,897,682.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,737.20 : 9,326,919.60 = 5,268,331.60 : x
  2. Step 2: Convert to fraction form
    6,221,737.20/9,326,919.60 = 5,268,331.60/x
  3. Step 3: Cross multiply
    6,221,737.20x = 9,326,919.60 × 5,268,331.60
  4. Step 4: Simplify right side
    6,221,737.20x = 49,137,305,259,339.35
  5. Step 5: Solve for x
    x = 49,137,305,259,339.35/6,221,737.20
  6. Step 6: Final answer
    x = 7,897,682.54

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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.