Home / 12,471,848.03-17,086,145.82-12,005,556.14

Finding the Fourth Proportional to 12,471,848.03, 17,086,145.82 and 12,005,556.14

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Solution

The fourth proportional to 12,471,848.03, 17,086,145.82 and 12,005,556.14 is: 16,447,336.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,471,848.03 : 17,086,145.82 = 12,005,556.14 : x
  2. Step 2: Convert to fraction form
    12,471,848.03/17,086,145.82 = 12,005,556.14/x
  3. Step 3: Cross multiply
    12,471,848.03x = 17,086,145.82 × 12,005,556.14
  4. Step 4: Simplify right side
    12,471,848.03x = 205,128,682,923,462.09
  5. Step 5: Solve for x
    x = 205,128,682,923,462.09/12,471,848.03
  6. Step 6: Final answer
    x = 16,447,336.62

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.