Home / 7,040,452.86-9,714,715.17-4,100,753.76

Finding the Fourth Proportional to 7,040,452.86, 9,714,715.17 and 4,100,753.76

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Solution

The fourth proportional to 7,040,452.86, 9,714,715.17 and 4,100,753.76 is: 5,658,393.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,452.86 : 9,714,715.17 = 4,100,753.76 : x
  2. Step 2: Convert to fraction form
    7,040,452.86/9,714,715.17 = 4,100,753.76/x
  3. Step 3: Cross multiply
    7,040,452.86x = 9,714,715.17 × 4,100,753.76
  4. Step 4: Simplify right side
    7,040,452.86x = 39,837,654,760,706.54
  5. Step 5: Solve for x
    x = 39,837,654,760,706.54/7,040,452.86
  6. Step 6: Final answer
    x = 5,658,393.79

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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.