Home / 7,172,541-10,758,757.91-2,054,975.27

Finding the Fourth Proportional to 7,172,541, 10,758,757.91 and 2,054,975.27

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Solution

The fourth proportional to 7,172,541, 10,758,757.91 and 2,054,975.27 is: 3,082,447.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,172,541 : 10,758,757.91 = 2,054,975.27 : x
  2. Step 2: Convert to fraction form
    7,172,541/10,758,757.91 = 2,054,975.27/x
  3. Step 3: Cross multiply
    7,172,541x = 10,758,757.91 × 2,054,975.27
  4. Step 4: Simplify right side
    7,172,541x = 22,108,981,376,898.22
  5. Step 5: Solve for x
    x = 22,108,981,376,898.22/7,172,541
  6. Step 6: Final answer
    x = 3,082,447.54

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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.