Home / 11,603,149.88-17,404,729.68-4,413,022.88

Finding the Fourth Proportional to 11,603,149.88, 17,404,729.68 and 4,413,022.88

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Solution

The fourth proportional to 11,603,149.88, 17,404,729.68 and 4,413,022.88 is: 6,619,536.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603,149.88 : 17,404,729.68 = 4,413,022.88 : x
  2. Step 2: Convert to fraction form
    11,603,149.88/17,404,729.68 = 4,413,022.88/x
  3. Step 3: Cross multiply
    11,603,149.88x = 17,404,729.68 × 4,413,022.88
  4. Step 4: Simplify right side
    11,603,149.88x = 76,807,470,298,055.08
  5. Step 5: Solve for x
    x = 76,807,470,298,055.08/11,603,149.88
  6. Step 6: Final answer
    x = 6,619,536.17

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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.