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Finding the Third Proportional to 5,142,312 and 11,293,368

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Solution

The third proportional to 5,142,312 and 11,293,368 is: 24,802,104.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,312 : 11,293,368 = 11,293,368 : x
  2. Step 2: Convert to fraction form
    5,142,312/11,293,368 = 11,293,368/x
  3. Step 3: Cross multiply
    5,142,312x = 11,293,368 × 11,293,368
  4. Step 4: Simplify right side
    5,142,312x = 127,540,160,783,424
  5. Step 5: Solve for x
    x = 127,540,160,783,424/5,142,312
  6. Step 6: Final answer
    x = 24,802,104.73

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.