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Finding the Third Proportional to 8,966,709 and 18,571,446

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Solution

The third proportional to 8,966,709 and 18,571,446 is: 38,464,347.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966,709 : 18,571,446 = 18,571,446 : x
  2. Step 2: Convert to fraction form
    8,966,709/18,571,446 = 18,571,446/x
  3. Step 3: Cross multiply
    8,966,709x = 18,571,446 × 18,571,446
  4. Step 4: Simplify right side
    8,966,709x = 344,898,606,530,916
  5. Step 5: Solve for x
    x = 344,898,606,530,916/8,966,709
  6. Step 6: Final answer
    x = 38,464,347.01

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.