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Finding the Fourth Proportional to 16,994,633.86, 25,503,723.87 and 6,758,444.62

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Solution

The fourth proportional to 16,994,633.86, 25,503,723.87 and 6,758,444.62 is: 10,142,348.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,994,633.86 : 25,503,723.87 = 6,758,444.62 : x
  2. Step 2: Convert to fraction form
    16,994,633.86/25,503,723.87 = 6,758,444.62/x
  3. Step 3: Cross multiply
    16,994,633.86x = 25,503,723.87 × 6,758,444.62
  4. Step 4: Simplify right side
    16,994,633.86x = 172,365,505,379,167.09
  5. Step 5: Solve for x
    x = 172,365,505,379,167.09/16,994,633.86
  6. Step 6: Final answer
    x = 10,142,348.86

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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.