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Finding the Third Proportional to 5,344,128 and 11,213,424

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Solution

The third proportional to 5,344,128 and 11,213,424 is: 23,528,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,128 : 11,213,424 = 11,213,424 : x
  2. Step 2: Convert to fraction form
    5,344,128/11,213,424 = 11,213,424/x
  3. Step 3: Cross multiply
    5,344,128x = 11,213,424 × 11,213,424
  4. Step 4: Simplify right side
    5,344,128x = 125,740,877,803,776
  5. Step 5: Solve for x
    x = 125,740,877,803,776/5,344,128
  6. Step 6: Final answer
    x = 23,528,792.31

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.