Home / 8,503,884.43-12,755,873.47-2,114,136.80

Finding the Fourth Proportional to 8,503,884.43, 12,755,873.47 and 2,114,136.80

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Solution

The fourth proportional to 8,503,884.43, 12,755,873.47 and 2,114,136.80 is: 3,171,216.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,884.43 : 12,755,873.47 = 2,114,136.80 : x
  2. Step 2: Convert to fraction form
    8,503,884.43/12,755,873.47 = 2,114,136.80/x
  3. Step 3: Cross multiply
    8,503,884.43x = 12,755,873.47 × 2,114,136.80
  4. Step 4: Simplify right side
    8,503,884.43x = 26,967,661,573,556.30
  5. Step 5: Solve for x
    x = 26,967,661,573,556.30/8,503,884.43
  6. Step 6: Final answer
    x = 3,171,216.85

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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.