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Finding the Third Proportional to 4,413,894 and 6,749,145

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Solution

The third proportional to 4,413,894 and 6,749,145 is: 10,319,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413,894 : 6,749,145 = 6,749,145 : x
  2. Step 2: Convert to fraction form
    4,413,894/6,749,145 = 6,749,145/x
  3. Step 3: Cross multiply
    4,413,894x = 6,749,145 × 6,749,145
  4. Step 4: Simplify right side
    4,413,894x = 45,550,958,231,025
  5. Step 5: Solve for x
    x = 45,550,958,231,025/4,413,894
  6. Step 6: Final answer
    x = 10,319,903.07

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.