Home / 14,067,172.64-21,097,806.51-3,967,431.68

Finding the Fourth Proportional to 14,067,172.64, 21,097,806.51 and 3,967,431.68

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Solution

The fourth proportional to 14,067,172.64, 21,097,806.51 and 3,967,431.68 is: 5,950,314.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,172.64 : 21,097,806.51 = 3,967,431.68 : x
  2. Step 2: Convert to fraction form
    14,067,172.64/21,097,806.51 = 3,967,431.68/x
  3. Step 3: Cross multiply
    14,067,172.64x = 21,097,806.51 × 3,967,431.68
  4. Step 4: Simplify right side
    14,067,172.64x = 83,704,105,988,947.33
  5. Step 5: Solve for x
    x = 83,704,105,988,947.33/14,067,172.64
  6. Step 6: Final answer
    x = 5,950,314.83

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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.