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Finding the Third Proportional to 4,731,357 and 7,089,165

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Solution

The third proportional to 4,731,357 and 7,089,165 is: 10,621,954.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,357 : 7,089,165 = 7,089,165 : x
  2. Step 2: Convert to fraction form
    4,731,357/7,089,165 = 7,089,165/x
  3. Step 3: Cross multiply
    4,731,357x = 7,089,165 × 7,089,165
  4. Step 4: Simplify right side
    4,731,357x = 50,256,260,397,225
  5. Step 5: Solve for x
    x = 50,256,260,397,225/4,731,357
  6. Step 6: Final answer
    x = 10,621,954.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.