Home / 6,820,044.80-10,234,003.80-2,560,643.60

Finding the Fourth Proportional to 6,820,044.80, 10,234,003.80 and 2,560,643.60

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Solution

The fourth proportional to 6,820,044.80, 10,234,003.80 and 2,560,643.60 is: 3,842,443.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,044.80 : 10,234,003.80 = 2,560,643.60 : x
  2. Step 2: Convert to fraction form
    6,820,044.80/10,234,003.80 = 2,560,643.60/x
  3. Step 3: Cross multiply
    6,820,044.80x = 10,234,003.80 × 2,560,643.60
  4. Step 4: Simplify right side
    6,820,044.80x = 26,205,636,332,845.68
  5. Step 5: Solve for x
    x = 26,205,636,332,845.68/6,820,044.80
  6. Step 6: Final answer
    x = 3,842,443.43

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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.