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Finding the Third Proportional to 3,806,312 and 8,369,692

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Solution

The third proportional to 3,806,312 and 8,369,692 is: 18,404,099.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,312 : 8,369,692 = 8,369,692 : x
  2. Step 2: Convert to fraction form
    3,806,312/8,369,692 = 8,369,692/x
  3. Step 3: Cross multiply
    3,806,312x = 8,369,692 × 8,369,692
  4. Step 4: Simplify right side
    3,806,312x = 70,051,744,174,864
  5. Step 5: Solve for x
    x = 70,051,744,174,864/3,806,312
  6. Step 6: Final answer
    x = 18,404,099.34

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.