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Finding the Third Proportional to 4,957,155 and 10,889,892

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Solution

The third proportional to 4,957,155 and 10,889,892 is: 23,922,945.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957,155 : 10,889,892 = 10,889,892 : x
  2. Step 2: Convert to fraction form
    4,957,155/10,889,892 = 10,889,892/x
  3. Step 3: Cross multiply
    4,957,155x = 10,889,892 × 10,889,892
  4. Step 4: Simplify right side
    4,957,155x = 118,589,747,771,664
  5. Step 5: Solve for x
    x = 118,589,747,771,664/4,957,155
  6. Step 6: Final answer
    x = 23,922,945.27

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.