Home / 8,744,414.92-13,113,780.44-2,907,033.68

Finding the Fourth Proportional to 8,744,414.92, 13,113,780.44 and 2,907,033.68

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Solution

The fourth proportional to 8,744,414.92, 13,113,780.44 and 2,907,033.68 is: 4,359,605.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,414.92 : 13,113,780.44 = 2,907,033.68 : x
  2. Step 2: Convert to fraction form
    8,744,414.92/13,113,780.44 = 2,907,033.68/x
  3. Step 3: Cross multiply
    8,744,414.92x = 13,113,780.44 × 2,907,033.68
  4. Step 4: Simplify right side
    8,744,414.92x = 38,122,201,411,205.22
  5. Step 5: Solve for x
    x = 38,122,201,411,205.22/8,744,414.92
  6. Step 6: Final answer
    x = 4,359,605.73

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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.