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Finding the Third Proportional to 3,148,080.75 and 6,777,783

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Solution

The third proportional to 3,148,080.75 and 6,777,783 is: 14,592,491.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,080.75 : 6,777,783 = 6,777,783 : x
  2. Step 2: Convert to fraction form
    3,148,080.75/6,777,783 = 6,777,783/x
  3. Step 3: Cross multiply
    3,148,080.75x = 6,777,783 × 6,777,783
  4. Step 4: Simplify right side
    3,148,080.75x = 45,938,342,395,089
  5. Step 5: Solve for x
    x = 45,938,342,395,089/3,148,080.75
  6. Step 6: Final answer
    x = 14,592,491.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.