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Finding the Third Proportional to 5,373,461 and 11,353,378

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Solution

The third proportional to 5,373,461 and 11,353,378 is: 23,988,113.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,461 : 11,353,378 = 11,353,378 : x
  2. Step 2: Convert to fraction form
    5,373,461/11,353,378 = 11,353,378/x
  3. Step 3: Cross multiply
    5,373,461x = 11,353,378 × 11,353,378
  4. Step 4: Simplify right side
    5,373,461x = 128,899,192,010,884
  5. Step 5: Solve for x
    x = 128,899,192,010,884/5,373,461
  6. Step 6: Final answer
    x = 23,988,113.44

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.