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Finding the Third Proportional to 7,503,456 and 11,625,840

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Solution

The third proportional to 7,503,456 and 11,625,840 is: 18,013,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503,456 : 11,625,840 = 11,625,840 : x
  2. Step 2: Convert to fraction form
    7,503,456/11,625,840 = 11,625,840/x
  3. Step 3: Cross multiply
    7,503,456x = 11,625,840 × 11,625,840
  4. Step 4: Simplify right side
    7,503,456x = 135,160,155,705,600
  5. Step 5: Solve for x
    x = 135,160,155,705,600/7,503,456
  6. Step 6: Final answer
    x = 18,013,053.68

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.