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Finding the Third Proportional to 4,189,206 and 6,553,377

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Solution

The third proportional to 4,189,206 and 6,553,377 is: 10,251,763.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,206 : 6,553,377 = 6,553,377 : x
  2. Step 2: Convert to fraction form
    4,189,206/6,553,377 = 6,553,377/x
  3. Step 3: Cross multiply
    4,189,206x = 6,553,377 × 6,553,377
  4. Step 4: Simplify right side
    4,189,206x = 42,946,750,104,129
  5. Step 5: Solve for x
    x = 42,946,750,104,129/4,189,206
  6. Step 6: Final answer
    x = 10,251,763.72

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.