Home / 12,481,604.30-18,722,406.45-10,596,701.90

Finding the Fourth Proportional to 12,481,604.30, 18,722,406.45 and 10,596,701.90

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Solution

The fourth proportional to 12,481,604.30, 18,722,406.45 and 10,596,701.90 is: 15,895,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,604.30 : 18,722,406.45 = 10,596,701.90 : x
  2. Step 2: Convert to fraction form
    12,481,604.30/18,722,406.45 = 10,596,701.90/x
  3. Step 3: Cross multiply
    12,481,604.30x = 18,722,406.45 × 10,596,701.90
  4. Step 4: Simplify right side
    12,481,604.30x = 198,395,760,001,287.25
  5. Step 5: Solve for x
    x = 198,395,760,001,287.25/12,481,604.30
  6. Step 6: Final answer
    x = 15,895,052.85

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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.