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Finding the Fourth Proportional to 11,883,712, 16,399,722 and 6,451,204

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Solution

The fourth proportional to 11,883,712, 16,399,722 and 6,451,204 is: 8,902,769.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883,712 : 16,399,722 = 6,451,204 : x
  2. Step 2: Convert to fraction form
    11,883,712/16,399,722 = 6,451,204/x
  3. Step 3: Cross multiply
    11,883,712x = 16,399,722 × 6,451,204
  4. Step 4: Simplify right side
    11,883,712x = 105,797,952,165,288
  5. Step 5: Solve for x
    x = 105,797,952,165,288/11,883,712
  6. Step 6: Final answer
    x = 8,902,769.79

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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.