Home / 8,267,718.78-12,401,811.45-2,284,086.78

Finding the Fourth Proportional to 8,267,718.78, 12,401,811.45 and 2,284,086.78

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Solution

The fourth proportional to 8,267,718.78, 12,401,811.45 and 2,284,086.78 is: 3,426,194.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,718.78 : 12,401,811.45 = 2,284,086.78 : x
  2. Step 2: Convert to fraction form
    8,267,718.78/12,401,811.45 = 2,284,086.78/x
  3. Step 3: Cross multiply
    8,267,718.78x = 12,401,811.45 × 2,284,086.78
  4. Step 4: Simplify right side
    8,267,718.78x = 28,326,813,580,997.62
  5. Step 5: Solve for x
    x = 28,326,813,580,997.62/8,267,718.78
  6. Step 6: Final answer
    x = 3,426,194.62

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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.