Home / 6,644,678.06-9,171,682.38-3,854,506.43

Finding the Fourth Proportional to 6,644,678.06, 9,171,682.38 and 3,854,506.43

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Solution

The fourth proportional to 6,644,678.06, 9,171,682.38 and 3,854,506.43 is: 5,320,394.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,678.06 : 9,171,682.38 = 3,854,506.43 : x
  2. Step 2: Convert to fraction form
    6,644,678.06/9,171,682.38 = 3,854,506.43/x
  3. Step 3: Cross multiply
    6,644,678.06x = 9,171,682.38 × 3,854,506.43
  4. Step 4: Simplify right side
    6,644,678.06x = 35,352,308,730,556.91
  5. Step 5: Solve for x
    x = 35,352,308,730,556.91/6,644,678.06
  6. Step 6: Final answer
    x = 5,320,394.52

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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.