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Finding the Third Proportional to 5,339,420 and 11,057,360

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Solution

The third proportional to 5,339,420 and 11,057,360 is: 22,898,593.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,420 : 11,057,360 = 11,057,360 : x
  2. Step 2: Convert to fraction form
    5,339,420/11,057,360 = 11,057,360/x
  3. Step 3: Cross multiply
    5,339,420x = 11,057,360 × 11,057,360
  4. Step 4: Simplify right side
    5,339,420x = 122,265,210,169,600
  5. Step 5: Solve for x
    x = 122,265,210,169,600/5,339,420
  6. Step 6: Final answer
    x = 22,898,593.89

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.