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Finding the Third Proportional to 6,449,481 and 9,323,208

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Solution

The third proportional to 6,449,481 and 9,323,208 is: 13,477,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,481 : 9,323,208 = 9,323,208 : x
  2. Step 2: Convert to fraction form
    6,449,481/9,323,208 = 9,323,208/x
  3. Step 3: Cross multiply
    6,449,481x = 9,323,208 × 9,323,208
  4. Step 4: Simplify right side
    6,449,481x = 86,922,207,411,264
  5. Step 5: Solve for x
    x = 86,922,207,411,264/6,449,481
  6. Step 6: Final answer
    x = 13,477,395.69

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.