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Finding the Third Proportional to 8,266,418 and 17,516,210

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Solution

The third proportional to 8,266,418 and 17,516,210 is: 37,116,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266,418 : 17,516,210 = 17,516,210 : x
  2. Step 2: Convert to fraction form
    8,266,418/17,516,210 = 17,516,210/x
  3. Step 3: Cross multiply
    8,266,418x = 17,516,210 × 17,516,210
  4. Step 4: Simplify right side
    8,266,418x = 306,817,612,764,100
  5. Step 5: Solve for x
    x = 306,817,612,764,100/8,266,418
  6. Step 6: Final answer
    x = 37,116,150.28

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.