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Finding the Third Proportional to 3,273,615 and 7,113,906

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Solution

The third proportional to 3,273,615 and 7,113,906 is: 15,459,257.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,615 : 7,113,906 = 7,113,906 : x
  2. Step 2: Convert to fraction form
    3,273,615/7,113,906 = 7,113,906/x
  3. Step 3: Cross multiply
    3,273,615x = 7,113,906 × 7,113,906
  4. Step 4: Simplify right side
    3,273,615x = 50,607,658,576,836
  5. Step 5: Solve for x
    x = 50,607,658,576,836/3,273,615
  6. Step 6: Final answer
    x = 15,459,257.91

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.