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Finding the Third Proportional to 3,807,598 and 8,309,712

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Solution

The third proportional to 3,807,598 and 8,309,712 is: 18,135,137.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,598 : 8,309,712 = 8,309,712 : x
  2. Step 2: Convert to fraction form
    3,807,598/8,309,712 = 8,309,712/x
  3. Step 3: Cross multiply
    3,807,598x = 8,309,712 × 8,309,712
  4. Step 4: Simplify right side
    3,807,598x = 69,051,313,522,944
  5. Step 5: Solve for x
    x = 69,051,313,522,944/3,807,598
  6. Step 6: Final answer
    x = 18,135,137.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.