Home / 10,198,701.70-15,298,052.55-3,467,115.70

Finding the Fourth Proportional to 10,198,701.70, 15,298,052.55 and 3,467,115.70

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Solution

The fourth proportional to 10,198,701.70, 15,298,052.55 and 3,467,115.70 is: 5,200,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,701.70 : 15,298,052.55 = 3,467,115.70 : x
  2. Step 2: Convert to fraction form
    10,198,701.70/15,298,052.55 = 3,467,115.70/x
  3. Step 3: Cross multiply
    10,198,701.70x = 15,298,052.55 × 3,467,115.70
  4. Step 4: Simplify right side
    10,198,701.70x = 53,040,118,175,530.04
  5. Step 5: Solve for x
    x = 53,040,118,175,530.04/10,198,701.70
  6. Step 6: Final answer
    x = 5,200,673.55

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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.