Home / 11,789,864.20-16,269,845.92-6,633,213.45

Finding the Fourth Proportional to 11,789,864.20, 16,269,845.92 and 6,633,213.45

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Solution

The fourth proportional to 11,789,864.20, 16,269,845.92 and 6,633,213.45 is: 9,153,740.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,864.20 : 16,269,845.92 = 6,633,213.45 : x
  2. Step 2: Convert to fraction form
    11,789,864.20/16,269,845.92 = 6,633,213.45/x
  3. Step 3: Cross multiply
    11,789,864.20x = 16,269,845.92 × 6,633,213.45
  4. Step 4: Simplify right side
    11,789,864.20x = 107,921,360,785,971.62
  5. Step 5: Solve for x
    x = 107,921,360,785,971.62/11,789,864.20
  6. Step 6: Final answer
    x = 9,153,740.79

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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.