Home / 6,930,709.22-10,392,258.44-2,137,067.66

Finding the Fourth Proportional to 6,930,709.22, 10,392,258.44 and 2,137,067.66

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Solution

The fourth proportional to 6,930,709.22, 10,392,258.44 and 2,137,067.66 is: 3,204,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,709.22 : 10,392,258.44 = 2,137,067.66 : x
  2. Step 2: Convert to fraction form
    6,930,709.22/10,392,258.44 = 2,137,067.66/x
  3. Step 3: Cross multiply
    6,930,709.22x = 10,392,258.44 × 2,137,067.66
  4. Step 4: Simplify right side
    6,930,709.22x = 22,208,959,426,486.05
  5. Step 5: Solve for x
    x = 22,208,959,426,486.05/6,930,709.22
  6. Step 6: Final answer
    x = 3,204,428.11

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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.