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Finding the Third Proportional to 7,269,615 and 11,404,881

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Solution

The third proportional to 7,269,615 and 11,404,881 is: 17,892,462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,615 : 11,404,881 = 11,404,881 : x
  2. Step 2: Convert to fraction form
    7,269,615/11,404,881 = 11,404,881/x
  3. Step 3: Cross multiply
    7,269,615x = 11,404,881 × 11,404,881
  4. Step 4: Simplify right side
    7,269,615x = 130,071,310,624,161
  5. Step 5: Solve for x
    x = 130,071,310,624,161/7,269,615
  6. Step 6: Final answer
    x = 17,892,462.07

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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.