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Finding the Third Proportional to 3,106,172 and 6,644,156

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Solution

The third proportional to 3,106,172 and 6,644,156 is: 14,211,965.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,172 : 6,644,156 = 6,644,156 : x
  2. Step 2: Convert to fraction form
    3,106,172/6,644,156 = 6,644,156/x
  3. Step 3: Cross multiply
    3,106,172x = 6,644,156 × 6,644,156
  4. Step 4: Simplify right side
    3,106,172x = 44,144,808,952,336
  5. Step 5: Solve for x
    x = 44,144,808,952,336/3,106,172
  6. Step 6: Final answer
    x = 14,211,965.39

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.