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Finding the Third Proportional to 5,347,821 and 11,548,146

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Solution

The third proportional to 5,347,821 and 11,548,146 is: 24,937,198.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,821 : 11,548,146 = 11,548,146 : x
  2. Step 2: Convert to fraction form
    5,347,821/11,548,146 = 11,548,146/x
  3. Step 3: Cross multiply
    5,347,821x = 11,548,146 × 11,548,146
  4. Step 4: Simplify right side
    5,347,821x = 133,359,676,037,316
  5. Step 5: Solve for x
    x = 133,359,676,037,316/5,347,821
  6. Step 6: Final answer
    x = 24,937,198.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.