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Finding the Third Proportional to 4,749,447 and 10,369,867

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Solution

The third proportional to 4,749,447 and 10,369,867 is: 22,641,402.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749,447 : 10,369,867 = 10,369,867 : x
  2. Step 2: Convert to fraction form
    4,749,447/10,369,867 = 10,369,867/x
  3. Step 3: Cross multiply
    4,749,447x = 10,369,867 × 10,369,867
  4. Step 4: Simplify right side
    4,749,447x = 107,534,141,597,689
  5. Step 5: Solve for x
    x = 107,534,141,597,689/4,749,447
  6. Step 6: Final answer
    x = 22,641,402.59

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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.