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Finding the Third Proportional to 4,403,108 and 6,718,547

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Solution

The third proportional to 4,403,108 and 6,718,547 is: 10,251,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,108 : 6,718,547 = 6,718,547 : x
  2. Step 2: Convert to fraction form
    4,403,108/6,718,547 = 6,718,547/x
  3. Step 3: Cross multiply
    4,403,108x = 6,718,547 × 6,718,547
  4. Step 4: Simplify right side
    4,403,108x = 45,138,873,791,209
  5. Step 5: Solve for x
    x = 45,138,873,791,209/4,403,108
  6. Step 6: Final answer
    x = 10,251,593.60

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.