Home / 11,882,792.84-17,823,997.89-3,795,715.17

Finding the Fourth Proportional to 11,882,792.84, 17,823,997.89 and 3,795,715.17

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Solution

The fourth proportional to 11,882,792.84, 17,823,997.89 and 3,795,715.17 is: 5,693,511.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,882,792.84 : 17,823,997.89 = 3,795,715.17 : x
  2. Step 2: Convert to fraction form
    11,882,792.84/17,823,997.89 = 3,795,715.17/x
  3. Step 3: Cross multiply
    11,882,792.84x = 17,823,997.89 × 3,795,715.17
  4. Step 4: Simplify right side
    11,882,792.84x = 67,654,819,181,120.99
  5. Step 5: Solve for x
    x = 67,654,819,181,120.99/11,882,792.84
  6. Step 6: Final answer
    x = 5,693,511.63

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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.