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Finding the Third Proportional to 4,913,505 and 10,631,826

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Solution

The third proportional to 4,913,505 and 10,631,826 is: 23,005,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,505 : 10,631,826 = 10,631,826 : x
  2. Step 2: Convert to fraction form
    4,913,505/10,631,826 = 10,631,826/x
  3. Step 3: Cross multiply
    4,913,505x = 10,631,826 × 10,631,826
  4. Step 4: Simplify right side
    4,913,505x = 113,035,724,094,276
  5. Step 5: Solve for x
    x = 113,035,724,094,276/4,913,505
  6. Step 6: Final answer
    x = 23,005,110.22

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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.