Home / 9,644,951.21-13,321,079.24-6,351,965.87

Finding the Fourth Proportional to 9,644,951.21, 13,321,079.24 and 6,351,965.87

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Solution

The fourth proportional to 9,644,951.21, 13,321,079.24 and 6,351,965.87 is: 8,772,987.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,951.21 : 13,321,079.24 = 6,351,965.87 : x
  2. Step 2: Convert to fraction form
    9,644,951.21/13,321,079.24 = 6,351,965.87/x
  3. Step 3: Cross multiply
    9,644,951.21x = 13,321,079.24 × 6,351,965.87
  4. Step 4: Simplify right side
    9,644,951.21x = 84,615,040,585,680.31
  5. Step 5: Solve for x
    x = 84,615,040,585,680.31/9,644,951.21
  6. Step 6: Final answer
    x = 8,772,987.94

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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.