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Finding the Third Proportional to 4,983,809 and 8,138,055

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Solution

The third proportional to 4,983,809 and 8,138,055 is: 13,288,619.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,809 : 8,138,055 = 8,138,055 : x
  2. Step 2: Convert to fraction form
    4,983,809/8,138,055 = 8,138,055/x
  3. Step 3: Cross multiply
    4,983,809x = 8,138,055 × 8,138,055
  4. Step 4: Simplify right side
    4,983,809x = 66,227,939,183,025
  5. Step 5: Solve for x
    x = 66,227,939,183,025/4,983,809
  6. Step 6: Final answer
    x = 13,288,619.04

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.