Home / 8,160,634.20-12,241,412.10-2,481,043.80

Finding the Fourth Proportional to 8,160,634.20, 12,241,412.10 and 2,481,043.80

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Solution

The fourth proportional to 8,160,634.20, 12,241,412.10 and 2,481,043.80 is: 3,721,705.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,634.20 : 12,241,412.10 = 2,481,043.80 : x
  2. Step 2: Convert to fraction form
    8,160,634.20/12,241,412.10 = 2,481,043.80/x
  3. Step 3: Cross multiply
    8,160,634.20x = 12,241,412.10 × 2,481,043.80
  4. Step 4: Simplify right side
    8,160,634.20x = 30,371,479,593,949.98
  5. Step 5: Solve for x
    x = 30,371,479,593,949.98/8,160,634.20
  6. Step 6: Final answer
    x = 3,721,705.80

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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.