Home / 12,481,617.20-18,722,425.80-3,026,001.20

Finding the Fourth Proportional to 12,481,617.20, 18,722,425.80 and 3,026,001.20

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Solution

The fourth proportional to 12,481,617.20, 18,722,425.80 and 3,026,001.20 is: 4,539,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,617.20 : 18,722,425.80 = 3,026,001.20 : x
  2. Step 2: Convert to fraction form
    12,481,617.20/18,722,425.80 = 3,026,001.20/x
  3. Step 3: Cross multiply
    12,481,617.20x = 18,722,425.80 × 3,026,001.20
  4. Step 4: Simplify right side
    12,481,617.20x = 56,654,082,937,710.97
  5. Step 5: Solve for x
    x = 56,654,082,937,710.97/12,481,617.20
  6. Step 6: Final answer
    x = 4,539,001.80

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1.5x scale

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.