Home / 11,381,786.92-17,066,380.38-4,654,924.84

Finding the Fourth Proportional to 11,381,786.92, 17,066,380.38 and 4,654,924.84

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Solution

The fourth proportional to 11,381,786.92, 17,066,380.38 and 4,654,924.84 is: 6,979,810.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,381,786.92 : 17,066,380.38 = 4,654,924.84 : x
  2. Step 2: Convert to fraction form
    11,381,786.92/17,066,380.38 = 4,654,924.84/x
  3. Step 3: Cross multiply
    11,381,786.92x = 17,066,380.38 × 4,654,924.84
  4. Step 4: Simplify right side
    11,381,786.92x = 79,442,717,959,750.62
  5. Step 5: Solve for x
    x = 79,442,717,959,750.62/11,381,786.92
  6. Step 6: Final answer
    x = 6,979,810.69

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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.