Home / 6,729,429.67-9,286,650.67-3,828,820.48

Finding the Fourth Proportional to 6,729,429.67, 9,286,650.67 and 3,828,820.48

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Solution

The fourth proportional to 6,729,429.67, 9,286,650.67 and 3,828,820.48 is: 5,283,793.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,429.67 : 9,286,650.67 = 3,828,820.48 : x
  2. Step 2: Convert to fraction form
    6,729,429.67/9,286,650.67 = 3,828,820.48/x
  3. Step 3: Cross multiply
    6,729,429.67x = 9,286,650.67 × 3,828,820.48
  4. Step 4: Simplify right side
    6,729,429.67x = 35,556,918,229,468.47
  5. Step 5: Solve for x
    x = 35,556,918,229,468.47/6,729,429.67
  6. Step 6: Final answer
    x = 5,283,793.72

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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.