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Finding the Third Proportional to 4,890,914 and 11,508,113

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Solution

The third proportional to 4,890,914 and 11,508,113 is: 27,078,101.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,914 : 11,508,113 = 11,508,113 : x
  2. Step 2: Convert to fraction form
    4,890,914/11,508,113 = 11,508,113/x
  3. Step 3: Cross multiply
    4,890,914x = 11,508,113 × 11,508,113
  4. Step 4: Simplify right side
    4,890,914x = 132,436,664,820,769
  5. Step 5: Solve for x
    x = 132,436,664,820,769/4,890,914
  6. Step 6: Final answer
    x = 27,078,101.32

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.