Home / 8,021,411.78-12,032,841.20-2,264,209.00

Finding the Fourth Proportional to 8,021,411.78, 12,032,841.20 and 2,264,209.00

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Solution

The fourth proportional to 8,021,411.78, 12,032,841.20 and 2,264,209.00 is: 3,396,517.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,411.78 : 12,032,841.20 = 2,264,209.00 : x
  2. Step 2: Convert to fraction form
    8,021,411.78/12,032,841.20 = 2,264,209.00/x
  3. Step 3: Cross multiply
    8,021,411.78x = 12,032,841.20 × 2,264,209.00
  4. Step 4: Simplify right side
    8,021,411.78x = 27,244,867,299,207.65
  5. Step 5: Solve for x
    x = 27,244,867,299,207.65/8,021,411.78
  6. Step 6: Final answer
    x = 3,396,517.73

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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.