Home / 12,481,823.80-18,722,735.70-6,088,785.40

Finding the Fourth Proportional to 12,481,823.80, 18,722,735.70 and 6,088,785.40

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Solution

The fourth proportional to 12,481,823.80, 18,722,735.70 and 6,088,785.40 is: 9,133,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,823.80 : 18,722,735.70 = 6,088,785.40 : x
  2. Step 2: Convert to fraction form
    12,481,823.80/18,722,735.70 = 6,088,785.40/x
  3. Step 3: Cross multiply
    12,481,823.80x = 18,722,735.70 × 6,088,785.40
  4. Step 4: Simplify right side
    12,481,823.80x = 113,998,719,778,218.78
  5. Step 5: Solve for x
    x = 113,998,719,778,218.78/12,481,823.80
  6. Step 6: Final answer
    x = 9,133,178.10

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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.