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Finding the Third Proportional to 8,713,035 and 18,937,287

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Solution

The third proportional to 8,713,035 and 18,937,287 is: 41,159,118.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,035 : 18,937,287 = 18,937,287 : x
  2. Step 2: Convert to fraction form
    8,713,035/18,937,287 = 18,937,287/x
  3. Step 3: Cross multiply
    8,713,035x = 18,937,287 × 18,937,287
  4. Step 4: Simplify right side
    8,713,035x = 358,620,838,920,369
  5. Step 5: Solve for x
    x = 358,620,838,920,369/8,713,035
  6. Step 6: Final answer
    x = 41,159,118.37

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.