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Finding the Third Proportional to 10,288,342 and 15,046,219

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Solution

The third proportional to 10,288,342 and 15,046,219 is: 22,004,391.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,342 : 15,046,219 = 15,046,219 : x
  2. Step 2: Convert to fraction form
    10,288,342/15,046,219 = 15,046,219/x
  3. Step 3: Cross multiply
    10,288,342x = 15,046,219 × 15,046,219
  4. Step 4: Simplify right side
    10,288,342x = 226,388,706,195,961
  5. Step 5: Solve for x
    x = 226,388,706,195,961/10,288,342
  6. Step 6: Final answer
    x = 22,004,391.59

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.