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Finding the Third Proportional to 5,156,737 and 10,928,183

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Solution

The third proportional to 5,156,737 and 10,928,183 is: 23,159,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,737 : 10,928,183 = 10,928,183 : x
  2. Step 2: Convert to fraction form
    5,156,737/10,928,183 = 10,928,183/x
  3. Step 3: Cross multiply
    5,156,737x = 10,928,183 × 10,928,183
  4. Step 4: Simplify right side
    5,156,737x = 119,425,183,681,489
  5. Step 5: Solve for x
    x = 119,425,183,681,489/5,156,737
  6. Step 6: Final answer
    x = 23,159,060.41

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.