Home / 7,855,137.10-10,839,817.31-4,322,604.49

Finding the Fourth Proportional to 7,855,137.10, 10,839,817.31 and 4,322,604.49

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Solution

The fourth proportional to 7,855,137.10, 10,839,817.31 and 4,322,604.49 is: 5,965,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,137.10 : 10,839,817.31 = 4,322,604.49 : x
  2. Step 2: Convert to fraction form
    7,855,137.10/10,839,817.31 = 4,322,604.49/x
  3. Step 3: Cross multiply
    7,855,137.10x = 10,839,817.31 × 4,322,604.49
  4. Step 4: Simplify right side
    7,855,137.10x = 46,856,242,926,273.16
  5. Step 5: Solve for x
    x = 46,856,242,926,273.16/7,855,137.10
  6. Step 6: Final answer
    x = 5,965,044.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.