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Finding the Third Proportional to 4,478,683 and 6,755,143

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Solution

The third proportional to 4,478,683 and 6,755,143 is: 10,188,699.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,683 : 6,755,143 = 6,755,143 : x
  2. Step 2: Convert to fraction form
    4,478,683/6,755,143 = 6,755,143/x
  3. Step 3: Cross multiply
    4,478,683x = 6,755,143 × 6,755,143
  4. Step 4: Simplify right side
    4,478,683x = 45,631,956,950,449
  5. Step 5: Solve for x
    x = 45,631,956,950,449/4,478,683
  6. Step 6: Final answer
    x = 10,188,699.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.