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Finding the Third Proportional to 4,289,161 and 6,686,951

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Solution

The third proportional to 4,289,161 and 6,686,951 is: 10,425,188.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,161 : 6,686,951 = 6,686,951 : x
  2. Step 2: Convert to fraction form
    4,289,161/6,686,951 = 6,686,951/x
  3. Step 3: Cross multiply
    4,289,161x = 6,686,951 × 6,686,951
  4. Step 4: Simplify right side
    4,289,161x = 44,715,313,676,401
  5. Step 5: Solve for x
    x = 44,715,313,676,401/4,289,161
  6. Step 6: Final answer
    x = 10,425,188.91

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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.