Home / 15,277,687.86-22,926,627.78-7,192,975.56

Finding the Fourth Proportional to 15,277,687.86, 22,926,627.78 and 7,192,975.56

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Solution

The fourth proportional to 15,277,687.86, 22,926,627.78 and 7,192,975.56 is: 10,794,216.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,277,687.86 : 22,926,627.78 = 7,192,975.56 : x
  2. Step 2: Convert to fraction form
    15,277,687.86/22,926,627.78 = 7,192,975.56/x
  3. Step 3: Cross multiply
    15,277,687.86x = 22,926,627.78 × 7,192,975.56
  4. Step 4: Simplify right side
    15,277,687.86x = 164,910,673,294,757.06
  5. Step 5: Solve for x
    x = 164,910,673,294,757.06/15,277,687.86
  6. Step 6: Final answer
    x = 10,794,216.69

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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.