Home / 11,996,213.86-16,554,739.20-6,489,587.25

Finding the Fourth Proportional to 11,996,213.86, 16,554,739.20 and 6,489,587.25

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Solution

The fourth proportional to 11,996,213.86, 16,554,739.20 and 6,489,587.25 is: 8,955,610.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996,213.86 : 16,554,739.20 = 6,489,587.25 : x
  2. Step 2: Convert to fraction form
    11,996,213.86/16,554,739.20 = 6,489,587.25/x
  3. Step 3: Cross multiply
    11,996,213.86x = 16,554,739.20 × 6,489,587.25
  4. Step 4: Simplify right side
    11,996,213.86x = 107,433,424,451,563.17
  5. Step 5: Solve for x
    x = 107,433,424,451,563.17/11,996,213.86
  6. Step 6: Final answer
    x = 8,955,610.97

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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.