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Finding the Third Proportional to 6,548,608.50 and 13,775,886

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Solution

The third proportional to 6,548,608.50 and 13,775,886 is: 28,979,444.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,608.50 : 13,775,886 = 13,775,886 : x
  2. Step 2: Convert to fraction form
    6,548,608.50/13,775,886 = 13,775,886/x
  3. Step 3: Cross multiply
    6,548,608.50x = 13,775,886 × 13,775,886
  4. Step 4: Simplify right side
    6,548,608.50x = 189,775,035,084,996
  5. Step 5: Solve for x
    x = 189,775,035,084,996/6,548,608.50
  6. Step 6: Final answer
    x = 28,979,444.27

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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.