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Finding the Fourth Proportional to 6,352,494.36, 8,766,490.48 and 3,451,900.86

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Solution

The fourth proportional to 6,352,494.36, 8,766,490.48 and 3,451,900.86 is: 4,763,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,494.36 : 8,766,490.48 = 3,451,900.86 : x
  2. Step 2: Convert to fraction form
    6,352,494.36/8,766,490.48 = 3,451,900.86/x
  3. Step 3: Cross multiply
    6,352,494.36x = 8,766,490.48 × 3,451,900.86
  4. Step 4: Simplify right side
    6,352,494.36x = 30,261,056,027,093.81
  5. Step 5: Solve for x
    x = 30,261,056,027,093.81/6,352,494.36
  6. Step 6: Final answer
    x = 4,763,649.41

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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.