Home / 9,644,942.93-13,321,067.76-6,351,957.51

Finding the Fourth Proportional to 9,644,942.93, 13,321,067.76 and 6,351,957.51

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Solution

The fourth proportional to 9,644,942.93, 13,321,067.76 and 6,351,957.51 is: 8,772,976.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,942.93 : 13,321,067.76 = 6,351,957.51 : x
  2. Step 2: Convert to fraction form
    9,644,942.93/13,321,067.76 = 6,351,957.51/x
  3. Step 3: Cross multiply
    9,644,942.93x = 13,321,067.76 × 6,351,957.51
  4. Step 4: Simplify right side
    9,644,942.93x = 84,614,856,399,350.88
  5. Step 5: Solve for x
    x = 84,614,856,399,350.88/9,644,942.93
  6. Step 6: Final answer
    x = 8,772,976.37

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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.