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Finding the Third Proportional to 7,287,648 and 11,580,264

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Solution

The third proportional to 7,287,648 and 11,580,264 is: 18,401,343.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,648 : 11,580,264 = 11,580,264 : x
  2. Step 2: Convert to fraction form
    7,287,648/11,580,264 = 11,580,264/x
  3. Step 3: Cross multiply
    7,287,648x = 11,580,264 × 11,580,264
  4. Step 4: Simplify right side
    7,287,648x = 134,102,514,309,696
  5. Step 5: Solve for x
    x = 134,102,514,309,696/7,287,648
  6. Step 6: Final answer
    x = 18,401,343.52

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.