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Finding the Fourth Proportional to 6,000,338.86, 8,280,489.40 and 3,247,025.97

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Solution

The fourth proportional to 6,000,338.86, 8,280,489.40 and 3,247,025.97 is: 4,480,907.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000,338.86 : 8,280,489.40 = 3,247,025.97 : x
  2. Step 2: Convert to fraction form
    6,000,338.86/8,280,489.40 = 3,247,025.97/x
  3. Step 3: Cross multiply
    6,000,338.86x = 8,280,489.40 × 3,247,025.97
  4. Step 4: Simplify right side
    6,000,338.86x = 26,886,964,149,043.99
  5. Step 5: Solve for x
    x = 26,886,964,149,043.99/6,000,338.86
  6. Step 6: Final answer
    x = 4,480,907.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.