Home / 11,815,514.55-17,721,696.78-3,295,137.51

Finding the Fourth Proportional to 11,815,514.55, 17,721,696.78 and 3,295,137.51

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Solution

The fourth proportional to 11,815,514.55, 17,721,696.78 and 3,295,137.51 is: 4,942,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,514.55 : 17,721,696.78 = 3,295,137.51 : x
  2. Step 2: Convert to fraction form
    11,815,514.55/17,721,696.78 = 3,295,137.51/x
  3. Step 3: Cross multiply
    11,815,514.55x = 17,721,696.78 × 3,295,137.51
  4. Step 4: Simplify right side
    11,815,514.55x = 58,395,427,800,624.22
  5. Step 5: Solve for x
    x = 58,395,427,800,624.22/11,815,514.55
  6. Step 6: Final answer
    x = 4,942,267.01

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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.