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Finding the Third Proportional to 6,424,876 and 10,331,968

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Solution

The third proportional to 6,424,876 and 10,331,968 is: 16,615,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,876 : 10,331,968 = 10,331,968 : x
  2. Step 2: Convert to fraction form
    6,424,876/10,331,968 = 10,331,968/x
  3. Step 3: Cross multiply
    6,424,876x = 10,331,968 × 10,331,968
  4. Step 4: Simplify right side
    6,424,876x = 106,749,562,753,024
  5. Step 5: Solve for x
    x = 106,749,562,753,024/6,424,876
  6. Step 6: Final answer
    x = 16,615,038.60

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.