Home / 11,190,067.21-16,785,100.82-3,617,032.96

Finding the Fourth Proportional to 11,190,067.21, 16,785,100.82 and 3,617,032.96

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Solution

The fourth proportional to 11,190,067.21, 16,785,100.82 and 3,617,032.96 is: 5,425,549.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,067.21 : 16,785,100.82 = 3,617,032.96 : x
  2. Step 2: Convert to fraction form
    11,190,067.21/16,785,100.82 = 3,617,032.96/x
  3. Step 3: Cross multiply
    11,190,067.21x = 16,785,100.82 × 3,617,032.96
  4. Step 4: Simplify right side
    11,190,067.21x = 60,712,262,902,863.03
  5. Step 5: Solve for x
    x = 60,712,262,902,863.03/11,190,067.21
  6. Step 6: Final answer
    x = 5,425,549.44

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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.