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Finding the Third Proportional to 4,158,248 and 6,220,447

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Solution

The third proportional to 4,158,248 and 6,220,447 is: 9,305,351.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,248 : 6,220,447 = 6,220,447 : x
  2. Step 2: Convert to fraction form
    4,158,248/6,220,447 = 6,220,447/x
  3. Step 3: Cross multiply
    4,158,248x = 6,220,447 × 6,220,447
  4. Step 4: Simplify right side
    4,158,248x = 38,693,960,879,809
  5. Step 5: Solve for x
    x = 38,693,960,879,809/4,158,248
  6. Step 6: Final answer
    x = 9,305,351.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.