Home / 8,082,828.29-12,126,172.81-2,691,525.43

Finding the Fourth Proportional to 8,082,828.29, 12,126,172.81 and 2,691,525.43

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Solution

The fourth proportional to 8,082,828.29, 12,126,172.81 and 2,691,525.43 is: 4,037,930.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,828.29 : 12,126,172.81 = 2,691,525.43 : x
  2. Step 2: Convert to fraction form
    8,082,828.29/12,126,172.81 = 2,691,525.43/x
  3. Step 3: Cross multiply
    8,082,828.29x = 12,126,172.81 × 2,691,525.43
  4. Step 4: Simplify right side
    8,082,828.29x = 32,637,902,449,645.31
  5. Step 5: Solve for x
    x = 32,637,902,449,645.31/8,082,828.29
  6. Step 6: Final answer
    x = 4,037,930.94

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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.