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Finding the Third Proportional to 4,916,811 and 10,730,238

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Solution

The third proportional to 4,916,811 and 10,730,238 is: 23,417,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,916,811 : 10,730,238 = 10,730,238 : x
  2. Step 2: Convert to fraction form
    4,916,811/10,730,238 = 10,730,238/x
  3. Step 3: Cross multiply
    4,916,811x = 10,730,238 × 10,730,238
  4. Step 4: Simplify right side
    4,916,811x = 115,138,007,536,644
  5. Step 5: Solve for x
    x = 115,138,007,536,644/4,916,811
  6. Step 6: Final answer
    x = 23,417,212.40

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.