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Finding the Third Proportional to 4,505,457 and 9,330,135

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Solution

The third proportional to 4,505,457 and 9,330,135 is: 19,321,329.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505,457 : 9,330,135 = 9,330,135 : x
  2. Step 2: Convert to fraction form
    4,505,457/9,330,135 = 9,330,135/x
  3. Step 3: Cross multiply
    4,505,457x = 9,330,135 × 9,330,135
  4. Step 4: Simplify right side
    4,505,457x = 87,051,419,118,225
  5. Step 5: Solve for x
    x = 87,051,419,118,225/4,505,457
  6. Step 6: Final answer
    x = 19,321,329.47

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.