Home / 10,213,576.38-14,094,731.97-5,629,974.30

Finding the Fourth Proportional to 10,213,576.38, 14,094,731.97 and 5,629,974.30

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Solution

The fourth proportional to 10,213,576.38, 14,094,731.97 and 5,629,974.30 is: 7,769,362.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,576.38 : 14,094,731.97 = 5,629,974.30 : x
  2. Step 2: Convert to fraction form
    10,213,576.38/14,094,731.97 = 5,629,974.30/x
  3. Step 3: Cross multiply
    10,213,576.38x = 14,094,731.97 × 5,629,974.30
  4. Step 4: Simplify right side
    10,213,576.38x = 79,352,978,756,488.38
  5. Step 5: Solve for x
    x = 79,352,978,756,488.38/10,213,576.38
  6. Step 6: Final answer
    x = 7,769,362.64

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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.