Home / 8,081,537.80-12,126,972.30-3,033,358.60

Finding the Fourth Proportional to 8,081,537.80, 12,126,972.30 and 3,033,358.60

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Solution

The fourth proportional to 8,081,537.80, 12,126,972.30 and 3,033,358.60 is: 4,551,789.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,537.80 : 12,126,972.30 = 3,033,358.60 : x
  2. Step 2: Convert to fraction form
    8,081,537.80/12,126,972.30 = 3,033,358.60/x
  3. Step 3: Cross multiply
    8,081,537.80x = 12,126,972.30 × 3,033,358.60
  4. Step 4: Simplify right side
    8,081,537.80x = 36,785,455,718,166.78
  5. Step 5: Solve for x
    x = 36,785,455,718,166.78/8,081,537.80
  6. Step 6: Final answer
    x = 4,551,789.11

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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.