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Finding the Third Proportional to 4,422,781.50 and 9,460,368

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Solution

The third proportional to 4,422,781.50 and 9,460,368 is: 20,235,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,781.50 : 9,460,368 = 9,460,368 : x
  2. Step 2: Convert to fraction form
    4,422,781.50/9,460,368 = 9,460,368/x
  3. Step 3: Cross multiply
    4,422,781.50x = 9,460,368 × 9,460,368
  4. Step 4: Simplify right side
    4,422,781.50x = 89,498,562,695,424
  5. Step 5: Solve for x
    x = 89,498,562,695,424/4,422,781.50
  6. Step 6: Final answer
    x = 20,235,809.23

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.