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Finding the Third Proportional to 4,643,678 and 7,035,609

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Solution

The third proportional to 4,643,678 and 7,035,609 is: 10,659,609.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643,678 : 7,035,609 = 7,035,609 : x
  2. Step 2: Convert to fraction form
    4,643,678/7,035,609 = 7,035,609/x
  3. Step 3: Cross multiply
    4,643,678x = 7,035,609 × 7,035,609
  4. Step 4: Simplify right side
    4,643,678x = 49,499,794,000,881
  5. Step 5: Solve for x
    x = 49,499,794,000,881/4,643,678
  6. Step 6: Final answer
    x = 10,659,609.47

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.