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Finding the Third Proportional to 8,617,437 and 13,105,206

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Solution

The third proportional to 8,617,437 and 13,105,206 is: 19,930,105.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617,437 : 13,105,206 = 13,105,206 : x
  2. Step 2: Convert to fraction form
    8,617,437/13,105,206 = 13,105,206/x
  3. Step 3: Cross multiply
    8,617,437x = 13,105,206 × 13,105,206
  4. Step 4: Simplify right side
    8,617,437x = 171,746,424,302,436
  5. Step 5: Solve for x
    x = 171,746,424,302,436/8,617,437
  6. Step 6: Final answer
    x = 19,930,105.01

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.