Home / 14,067,168.78-21,097,800.71-3,967,427.82

Finding the Fourth Proportional to 14,067,168.78, 21,097,800.71 and 3,967,427.82

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Solution

The fourth proportional to 14,067,168.78, 21,097,800.71 and 3,967,427.82 is: 5,950,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,168.78 : 21,097,800.71 = 3,967,427.82 : x
  2. Step 2: Convert to fraction form
    14,067,168.78/21,097,800.71 = 3,967,427.82/x
  3. Step 3: Cross multiply
    14,067,168.78x = 21,097,800.71 × 3,967,427.82
  4. Step 4: Simplify right side
    14,067,168.78x = 83,704,001,477,669.75
  5. Step 5: Solve for x
    x = 83,704,001,477,669.75/14,067,168.78
  6. Step 6: Final answer
    x = 5,950,309.03

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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.