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Finding the Third Proportional to 5,211,034 and 11,319,124

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Solution

The third proportional to 5,211,034 and 11,319,124 is: 24,586,784.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,034 : 11,319,124 = 11,319,124 : x
  2. Step 2: Convert to fraction form
    5,211,034/11,319,124 = 11,319,124/x
  3. Step 3: Cross multiply
    5,211,034x = 11,319,124 × 11,319,124
  4. Step 4: Simplify right side
    5,211,034x = 128,122,568,127,376
  5. Step 5: Solve for x
    x = 128,122,568,127,376/5,211,034
  6. Step 6: Final answer
    x = 24,586,784.14

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.