Home / 9,636,622.67-13,301,517.11-6,198,863.70

Finding the Fourth Proportional to 9,636,622.67, 13,301,517.11 and 6,198,863.70

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Solution

The fourth proportional to 9,636,622.67, 13,301,517.11 and 6,198,863.70 is: 8,556,347.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636,622.67 : 13,301,517.11 = 6,198,863.70 : x
  2. Step 2: Convert to fraction form
    9,636,622.67/13,301,517.11 = 6,198,863.70/x
  3. Step 3: Cross multiply
    9,636,622.67x = 13,301,517.11 × 6,198,863.70
  4. Step 4: Simplify right side
    9,636,622.67x = 82,454,291,568,107.91
  5. Step 5: Solve for x
    x = 82,454,291,568,107.91/9,636,622.67
  6. Step 6: Final answer
    x = 8,556,347.42

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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.