Home / 8,504,044.87-12,756,115.79-2,114,297.22

Finding the Fourth Proportional to 8,504,044.87, 12,756,115.79 and 2,114,297.22

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Solution

The fourth proportional to 8,504,044.87, 12,756,115.79 and 2,114,297.22 is: 3,171,457.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,044.87 : 12,756,115.79 = 2,114,297.22 : x
  2. Step 2: Convert to fraction form
    8,504,044.87/12,756,115.79 = 2,114,297.22/x
  3. Step 3: Cross multiply
    8,504,044.87x = 12,756,115.79 × 2,114,297.22
  4. Step 4: Simplify right side
    8,504,044.87x = 26,970,220,152,795.11
  5. Step 5: Solve for x
    x = 26,970,220,152,795.11/8,504,044.87
  6. Step 6: Final answer
    x = 3,171,457.88

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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.