Home / 10,613,873.39-15,920,722.60-3,040,846.43

Finding the Fourth Proportional to 10,613,873.39, 15,920,722.60 and 3,040,846.43

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Solution

The fourth proportional to 10,613,873.39, 15,920,722.60 and 3,040,846.43 is: 4,561,244.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613,873.39 : 15,920,722.60 = 3,040,846.43 : x
  2. Step 2: Convert to fraction form
    10,613,873.39/15,920,722.60 = 3,040,846.43/x
  3. Step 3: Cross multiply
    10,613,873.39x = 15,920,722.60 × 3,040,846.43
  4. Step 4: Simplify right side
    10,613,873.39x = 48,412,472,394,024.59
  5. Step 5: Solve for x
    x = 48,412,472,394,024.59/10,613,873.39
  6. Step 6: Final answer
    x = 4,561,244.57

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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.