Home / 11,275,231.79-15,559,819.97-6,118,593.38

Finding the Fourth Proportional to 11,275,231.79, 15,559,819.97 and 6,118,593.38

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Solution

The fourth proportional to 11,275,231.79, 15,559,819.97 and 6,118,593.38 is: 8,443,658.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275,231.79 : 15,559,819.97 = 6,118,593.38 : x
  2. Step 2: Convert to fraction form
    11,275,231.79/15,559,819.97 = 6,118,593.38/x
  3. Step 3: Cross multiply
    11,275,231.79x = 15,559,819.97 × 6,118,593.38
  4. Step 4: Simplify right side
    11,275,231.79x = 95,204,211,354,041.73
  5. Step 5: Solve for x
    x = 95,204,211,354,041.73/11,275,231.79
  6. Step 6: Final answer
    x = 8,443,658.91

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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.