Home / 7,656,648.07-10,566,049.24-4,172,028.18

Finding the Fourth Proportional to 7,656,648.07, 10,566,049.24 and 4,172,028.18

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Solution

The fourth proportional to 7,656,648.07, 10,566,049.24 and 4,172,028.18 is: 5,757,330.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,648.07 : 10,566,049.24 = 4,172,028.18 : x
  2. Step 2: Convert to fraction form
    7,656,648.07/10,566,049.24 = 4,172,028.18/x
  3. Step 3: Cross multiply
    7,656,648.07x = 10,566,049.24 × 4,172,028.18
  4. Step 4: Simplify right side
    7,656,648.07x = 44,081,855,214,566.07
  5. Step 5: Solve for x
    x = 44,081,855,214,566.07/7,656,648.07
  6. Step 6: Final answer
    x = 5,757,330.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.