Home / 11,517,157.08-17,262,449.64-4,324,103.28

Finding the Fourth Proportional to 11,517,157.08, 17,262,449.64 and 4,324,103.28

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Solution

The fourth proportional to 11,517,157.08, 17,262,449.64 and 4,324,103.28 is: 6,481,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,517,157.08 : 17,262,449.64 = 4,324,103.28 : x
  2. Step 2: Convert to fraction form
    11,517,157.08/17,262,449.64 = 4,324,103.28/x
  3. Step 3: Cross multiply
    11,517,157.08x = 17,262,449.64 × 4,324,103.28
  4. Step 4: Simplify right side
    11,517,157.08x = 74,644,615,109,158.83
  5. Step 5: Solve for x
    x = 74,644,615,109,158.83/11,517,157.08
  6. Step 6: Final answer
    x = 6,481,166.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.