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Finding the Third Proportional to 5,357,242 and 11,245,156

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Solution

The third proportional to 5,357,242 and 11,245,156 is: 23,604,222.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,242 : 11,245,156 = 11,245,156 : x
  2. Step 2: Convert to fraction form
    5,357,242/11,245,156 = 11,245,156/x
  3. Step 3: Cross multiply
    5,357,242x = 11,245,156 × 11,245,156
  4. Step 4: Simplify right side
    5,357,242x = 126,453,533,464,336
  5. Step 5: Solve for x
    x = 126,453,533,464,336/5,357,242
  6. Step 6: Final answer
    x = 23,604,222.74

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.