Home / 9,555,228-13,186,214.80-5,262,876

Finding the Fourth Proportional to 9,555,228, 13,186,214.80 and 5,262,876

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Solution

The fourth proportional to 9,555,228, 13,186,214.80 and 5,262,876 is: 7,262,768.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,555,228 : 13,186,214.80 = 5,262,876 : x
  2. Step 2: Convert to fraction form
    9,555,228/13,186,214.80 = 5,262,876/x
  3. Step 3: Cross multiply
    9,555,228x = 13,186,214.80 × 5,262,876
  4. Step 4: Simplify right side
    9,555,228x = 69,397,413,401,764.80
  5. Step 5: Solve for x
    x = 69,397,413,401,764.80/9,555,228
  6. Step 6: Final answer
    x = 7,262,768.97

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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.