Home / 8,300,203.92-12,449,370.48-2,235,379.56

Finding the Fourth Proportional to 8,300,203.92, 12,449,370.48 and 2,235,379.56

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Solution

The fourth proportional to 8,300,203.92, 12,449,370.48 and 2,235,379.56 is: 3,352,817.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,203.92 : 12,449,370.48 = 2,235,379.56 : x
  2. Step 2: Convert to fraction form
    8,300,203.92/12,449,370.48 = 2,235,379.56/x
  3. Step 3: Cross multiply
    8,300,203.92x = 12,449,370.48 × 2,235,379.56
  4. Step 4: Simplify right side
    8,300,203.92x = 27,829,068,305,859.39
  5. Step 5: Solve for x
    x = 27,829,068,305,859.39/8,300,203.92
  6. Step 6: Final answer
    x = 3,352,817.42

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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.