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Finding the Third Proportional to 4,621,351.22 and 7,184,043.46

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Solution

The third proportional to 4,621,351.22 and 7,184,043.46 is: 11,167,833.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,351.22 : 7,184,043.46 = 7,184,043.46 : x
  2. Step 2: Convert to fraction form
    4,621,351.22/7,184,043.46 = 7,184,043.46/x
  3. Step 3: Cross multiply
    4,621,351.22x = 7,184,043.46 × 7,184,043.46
  4. Step 4: Simplify right side
    4,621,351.22x = 51,610,480,392,512.79
  5. Step 5: Solve for x
    x = 51,610,480,392,512.79/4,621,351.22
  6. Step 6: Final answer
    x = 11,167,833.38

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.