Home / 11,976,882.47-17,965,467.81-3,340,457.05

Finding the Fourth Proportional to 11,976,882.47, 17,965,467.81 and 3,340,457.05

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Solution

The fourth proportional to 11,976,882.47, 17,965,467.81 and 3,340,457.05 is: 5,010,725.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,882.47 : 17,965,467.81 = 3,340,457.05 : x
  2. Step 2: Convert to fraction form
    11,976,882.47/17,965,467.81 = 3,340,457.05/x
  3. Step 3: Cross multiply
    11,976,882.47x = 17,965,467.81 × 3,340,457.05
  4. Step 4: Simplify right side
    11,976,882.47x = 60,012,873,591,234.14
  5. Step 5: Solve for x
    x = 60,012,873,591,234.14/11,976,882.47
  6. Step 6: Final answer
    x = 5,010,725.77

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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.