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Finding the Third Proportional to 2,960,663 and 6,361,891

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Solution

The third proportional to 2,960,663 and 6,361,891 is: 13,670,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,663 : 6,361,891 = 6,361,891 : x
  2. Step 2: Convert to fraction form
    2,960,663/6,361,891 = 6,361,891/x
  3. Step 3: Cross multiply
    2,960,663x = 6,361,891 × 6,361,891
  4. Step 4: Simplify right side
    2,960,663x = 40,473,657,095,881
  5. Step 5: Solve for x
    x = 40,473,657,095,881/2,960,663
  6. Step 6: Final answer
    x = 13,670,470.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.