Home / 12,481,822.80-18,722,734.20-6,088,784.40

Finding the Fourth Proportional to 12,481,822.80, 18,722,734.20 and 6,088,784.40

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Solution

The fourth proportional to 12,481,822.80, 18,722,734.20 and 6,088,784.40 is: 9,133,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,822.80 : 18,722,734.20 = 6,088,784.40 : x
  2. Step 2: Convert to fraction form
    12,481,822.80/18,722,734.20 = 6,088,784.40/x
  3. Step 3: Cross multiply
    12,481,822.80x = 18,722,734.20 × 6,088,784.40
  4. Step 4: Simplify right side
    12,481,822.80x = 113,998,691,922,306.48
  5. Step 5: Solve for x
    x = 113,998,691,922,306.48/12,481,822.80
  6. Step 6: Final answer
    x = 9,133,176.60

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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.