Home / 11,458,739.27-17,187,859.22-5,390,107.25

Finding the Fourth Proportional to 11,458,739.27, 17,187,859.22 and 5,390,107.25

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Solution

The fourth proportional to 11,458,739.27, 17,187,859.22 and 5,390,107.25 is: 8,085,043.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,739.27 : 17,187,859.22 = 5,390,107.25 : x
  2. Step 2: Convert to fraction form
    11,458,739.27/17,187,859.22 = 5,390,107.25/x
  3. Step 3: Cross multiply
    11,458,739.27x = 17,187,859.22 × 5,390,107.25
  4. Step 4: Simplify right side
    11,458,739.27x = 92,644,404,480,811.52
  5. Step 5: Solve for x
    x = 92,644,404,480,811.52/11,458,739.27
  6. Step 6: Final answer
    x = 8,085,043.42

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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.