Home / 11,757,790-17,636,744.45-3,670,087.65

Finding the Fourth Proportional to 11,757,790, 17,636,744.45 and 3,670,087.65

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Solution

The fourth proportional to 11,757,790, 17,636,744.45 and 3,670,087.65 is: 5,505,150.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757,790 : 17,636,744.45 = 3,670,087.65 : x
  2. Step 2: Convert to fraction form
    11,757,790/17,636,744.45 = 3,670,087.65/x
  3. Step 3: Cross multiply
    11,757,790x = 17,636,744.45 × 3,670,087.65
  4. Step 4: Simplify right side
    11,757,790x = 64,728,397,992,151.04
  5. Step 5: Solve for x
    x = 64,728,397,992,151.04/11,757,790
  6. Step 6: Final answer
    x = 5,505,150.03

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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.