Home / 8,207,719.62-11,326,698.20-4,486,556.27

Finding the Fourth Proportional to 8,207,719.62, 11,326,698.20 and 4,486,556.27

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Solution

The fourth proportional to 8,207,719.62, 11,326,698.20 and 4,486,556.27 is: 6,191,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,719.62 : 11,326,698.20 = 4,486,556.27 : x
  2. Step 2: Convert to fraction form
    8,207,719.62/11,326,698.20 = 4,486,556.27/x
  3. Step 3: Cross multiply
    8,207,719.62x = 11,326,698.20 × 4,486,556.27
  4. Step 4: Simplify right side
    8,207,719.62x = 50,817,868,770,974.22
  5. Step 5: Solve for x
    x = 50,817,868,770,974.22/8,207,719.62
  6. Step 6: Final answer
    x = 6,191,472.31

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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.