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Finding the Third Proportional to 7,136,910 and 10,173,924

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Solution

The third proportional to 7,136,910 and 10,173,924 is: 14,503,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,910 : 10,173,924 = 10,173,924 : x
  2. Step 2: Convert to fraction form
    7,136,910/10,173,924 = 10,173,924/x
  3. Step 3: Cross multiply
    7,136,910x = 10,173,924 × 10,173,924
  4. Step 4: Simplify right side
    7,136,910x = 103,508,729,557,776
  5. Step 5: Solve for x
    x = 103,508,729,557,776/7,136,910
  6. Step 6: Final answer
    x = 14,503,297.58

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.