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Finding the Third Proportional to 7,599,744 and 11,897,280

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Solution

The third proportional to 7,599,744 and 11,897,280 is: 18,625,005.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,599,744 : 11,897,280 = 11,897,280 : x
  2. Step 2: Convert to fraction form
    7,599,744/11,897,280 = 11,897,280/x
  3. Step 3: Cross multiply
    7,599,744x = 11,897,280 × 11,897,280
  4. Step 4: Simplify right side
    7,599,744x = 141,545,271,398,400
  5. Step 5: Solve for x
    x = 141,545,271,398,400/7,599,744
  6. Step 6: Final answer
    x = 18,625,005.18

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.