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Finding the Third Proportional to 4,408,442 and 6,809,091

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Solution

The third proportional to 4,408,442 and 6,809,091 is: 10,517,030.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408,442 : 6,809,091 = 6,809,091 : x
  2. Step 2: Convert to fraction form
    4,408,442/6,809,091 = 6,809,091/x
  3. Step 3: Cross multiply
    4,408,442x = 6,809,091 × 6,809,091
  4. Step 4: Simplify right side
    4,408,442x = 46,363,720,246,281
  5. Step 5: Solve for x
    x = 46,363,720,246,281/4,408,442
  6. Step 6: Final answer
    x = 10,517,030.79

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.