Home / 11,910,288.24-17,863,741.53-3,822,215.49

Finding the Fourth Proportional to 11,910,288.24, 17,863,741.53 and 3,822,215.49

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Solution

The fourth proportional to 11,910,288.24, 17,863,741.53 and 3,822,215.49 is: 5,732,780.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910,288.24 : 17,863,741.53 = 3,822,215.49 : x
  2. Step 2: Convert to fraction form
    11,910,288.24/17,863,741.53 = 3,822,215.49/x
  3. Step 3: Cross multiply
    11,910,288.24x = 17,863,741.53 × 3,822,215.49
  4. Step 4: Simplify right side
    11,910,288.24x = 68,279,069,585,322.30
  5. Step 5: Solve for x
    x = 68,279,069,585,322.30/11,910,288.24
  6. Step 6: Final answer
    x = 5,732,780.62

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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.