Home / 14,067,167.78-21,097,799.21-3,967,426.82

Finding the Fourth Proportional to 14,067,167.78, 21,097,799.21 and 3,967,426.82

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Solution

The fourth proportional to 14,067,167.78, 21,097,799.21 and 3,967,426.82 is: 5,950,307.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,167.78 : 21,097,799.21 = 3,967,426.82 : x
  2. Step 2: Convert to fraction form
    14,067,167.78/21,097,799.21 = 3,967,426.82/x
  3. Step 3: Cross multiply
    14,067,167.78x = 21,097,799.21 × 3,967,426.82
  4. Step 4: Simplify right side
    14,067,167.78x = 83,703,974,491,391.86
  5. Step 5: Solve for x
    x = 83,703,974,491,391.86/14,067,167.78
  6. Step 6: Final answer
    x = 5,950,307.54

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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.