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Finding the Third Proportional to 10,296,000 and 15,424,128

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Solution

The third proportional to 10,296,000 and 15,424,128 is: 23,106,422.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,000 : 15,424,128 = 15,424,128 : x
  2. Step 2: Convert to fraction form
    10,296,000/15,424,128 = 15,424,128/x
  3. Step 3: Cross multiply
    10,296,000x = 15,424,128 × 15,424,128
  4. Step 4: Simplify right side
    10,296,000x = 237,903,724,560,384
  5. Step 5: Solve for x
    x = 237,903,724,560,384/10,296,000
  6. Step 6: Final answer
    x = 23,106,422.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.