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Finding the Third Proportional to 8,035,860 and 16,867,728

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Solution

The third proportional to 8,035,860 and 16,867,728 is: 35,406,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035,860 : 16,867,728 = 16,867,728 : x
  2. Step 2: Convert to fraction form
    8,035,860/16,867,728 = 16,867,728/x
  3. Step 3: Cross multiply
    8,035,860x = 16,867,728 × 16,867,728
  4. Step 4: Simplify right side
    8,035,860x = 284,520,247,881,984
  5. Step 5: Solve for x
    x = 284,520,247,881,984/8,035,860
  6. Step 6: Final answer
    x = 35,406,322.15

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.