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Finding the Third Proportional to 4,913,511 and 10,631,838

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Solution

The third proportional to 4,913,511 and 10,631,838 is: 23,005,134.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,511 : 10,631,838 = 10,631,838 : x
  2. Step 2: Convert to fraction form
    4,913,511/10,631,838 = 10,631,838/x
  3. Step 3: Cross multiply
    4,913,511x = 10,631,838 × 10,631,838
  4. Step 4: Simplify right side
    4,913,511x = 113,035,979,258,244
  5. Step 5: Solve for x
    x = 113,035,979,258,244/4,913,511
  6. Step 6: Final answer
    x = 23,005,134.06

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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.