Home / 8,084,105.10-12,127,842.45-2,694,429.90

Finding the Fourth Proportional to 8,084,105.10, 12,127,842.45 and 2,694,429.90

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Solution

The fourth proportional to 8,084,105.10, 12,127,842.45 and 2,694,429.90 is: 4,042,206.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,105.10 : 12,127,842.45 = 2,694,429.90 : x
  2. Step 2: Convert to fraction form
    8,084,105.10/12,127,842.45 = 2,694,429.90/x
  3. Step 3: Cross multiply
    8,084,105.10x = 12,127,842.45 × 2,694,429.90
  4. Step 4: Simplify right side
    8,084,105.10x = 32,677,621,319,769.25
  5. Step 5: Solve for x
    x = 32,677,621,319,769.25/8,084,105.10
  6. Step 6: Final answer
    x = 4,042,206.39

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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.