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Finding the Third Proportional to 3,883,437 and 8,513,370

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Solution

The third proportional to 3,883,437 and 8,513,370 is: 18,663,227.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,437 : 8,513,370 = 8,513,370 : x
  2. Step 2: Convert to fraction form
    3,883,437/8,513,370 = 8,513,370/x
  3. Step 3: Cross multiply
    3,883,437x = 8,513,370 × 8,513,370
  4. Step 4: Simplify right side
    3,883,437x = 72,477,468,756,900
  5. Step 5: Solve for x
    x = 72,477,468,756,900/3,883,437
  6. Step 6: Final answer
    x = 18,663,227.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.