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Finding the Third Proportional to 4,346,190 and 9,440,322

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Solution

The third proportional to 4,346,190 and 9,440,322 is: 20,505,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346,190 : 9,440,322 = 9,440,322 : x
  2. Step 2: Convert to fraction form
    4,346,190/9,440,322 = 9,440,322/x
  3. Step 3: Cross multiply
    4,346,190x = 9,440,322 × 9,440,322
  4. Step 4: Simplify right side
    4,346,190x = 89,119,679,463,684
  5. Step 5: Solve for x
    x = 89,119,679,463,684/4,346,190
  6. Step 6: Final answer
    x = 20,505,242.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.