Home / 17,198,186.59-25,789,308.16-6,412,591.49

Finding the Fourth Proportional to 17,198,186.59, 25,789,308.16 and 6,412,591.49

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Solution

The fourth proportional to 17,198,186.59, 25,789,308.16 and 6,412,591.49 is: 9,615,914.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,186.59 : 25,789,308.16 = 6,412,591.49 : x
  2. Step 2: Convert to fraction form
    17,198,186.59/25,789,308.16 = 6,412,591.49/x
  3. Step 3: Cross multiply
    17,198,186.59x = 25,789,308.16 × 6,412,591.49
  4. Step 4: Simplify right side
    17,198,186.59x = 165,376,298,039,803.56
  5. Step 5: Solve for x
    x = 165,376,298,039,803.56/17,198,186.59
  6. Step 6: Final answer
    x = 9,615,914.87

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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.