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Finding the Third Proportional to 5,492,391 and 11,961,192

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Solution

The third proportional to 5,492,391 and 11,961,192 is: 26,048,785.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,391 : 11,961,192 = 11,961,192 : x
  2. Step 2: Convert to fraction form
    5,492,391/11,961,192 = 11,961,192/x
  3. Step 3: Cross multiply
    5,492,391x = 11,961,192 × 11,961,192
  4. Step 4: Simplify right side
    5,492,391x = 143,070,114,060,864
  5. Step 5: Solve for x
    x = 143,070,114,060,864/5,492,391
  6. Step 6: Final answer
    x = 26,048,785.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.