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Finding the Third Proportional to 6,548,609 and 13,775,895

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Solution

The third proportional to 6,548,609 and 13,775,895 is: 28,979,479.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,609 : 13,775,895 = 13,775,895 : x
  2. Step 2: Convert to fraction form
    6,548,609/13,775,895 = 13,775,895/x
  3. Step 3: Cross multiply
    6,548,609x = 13,775,895 × 13,775,895
  4. Step 4: Simplify right side
    6,548,609x = 189,775,283,051,025
  5. Step 5: Solve for x
    x = 189,775,283,051,025/6,548,609
  6. Step 6: Final answer
    x = 28,979,479.92

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.