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Finding the Third Proportional to 4,913,508 and 10,631,829

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Solution

The third proportional to 4,913,508 and 10,631,829 is: 23,005,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,508 : 10,631,829 = 10,631,829 : x
  2. Step 2: Convert to fraction form
    4,913,508/10,631,829 = 10,631,829/x
  3. Step 3: Cross multiply
    4,913,508x = 10,631,829 × 10,631,829
  4. Step 4: Simplify right side
    4,913,508x = 113,035,787,885,241
  5. Step 5: Solve for x
    x = 113,035,787,885,241/4,913,508
  6. Step 6: Final answer
    x = 23,005,109.16

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.