Home / 8,268,223.20-12,401,532.40-2,511,006.40

Finding the Fourth Proportional to 8,268,223.20, 12,401,532.40 and 2,511,006.40

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Solution

The fourth proportional to 8,268,223.20, 12,401,532.40 and 2,511,006.40 is: 3,766,265.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,223.20 : 12,401,532.40 = 2,511,006.40 : x
  2. Step 2: Convert to fraction form
    8,268,223.20/12,401,532.40 = 2,511,006.40/x
  3. Step 3: Cross multiply
    8,268,223.20x = 12,401,532.40 × 2,511,006.40
  4. Step 4: Simplify right side
    8,268,223.20x = 31,140,327,226,207.36
  5. Step 5: Solve for x
    x = 31,140,327,226,207.36/8,268,223.20
  6. Step 6: Final answer
    x = 3,766,265.92

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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.