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Finding the Third Proportional to 4,094,813 and 6,422,967

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Solution

The third proportional to 4,094,813 and 6,422,967 is: 10,074,820.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,813 : 6,422,967 = 6,422,967 : x
  2. Step 2: Convert to fraction form
    4,094,813/6,422,967 = 6,422,967/x
  3. Step 3: Cross multiply
    4,094,813x = 6,422,967 × 6,422,967
  4. Step 4: Simplify right side
    4,094,813x = 41,254,505,083,089
  5. Step 5: Solve for x
    x = 41,254,505,083,089/4,094,813
  6. Step 6: Final answer
    x = 10,074,820.29

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.