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Finding the Third Proportional to 4,296,931 and 6,214,120

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Solution

The third proportional to 4,296,931 and 6,214,120 is: 8,986,713.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296,931 : 6,214,120 = 6,214,120 : x
  2. Step 2: Convert to fraction form
    4,296,931/6,214,120 = 6,214,120/x
  3. Step 3: Cross multiply
    4,296,931x = 6,214,120 × 6,214,120
  4. Step 4: Simplify right side
    4,296,931x = 38,615,287,374,400
  5. Step 5: Solve for x
    x = 38,615,287,374,400/4,296,931
  6. Step 6: Final answer
    x = 8,986,713.39

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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.