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Finding the Third Proportional to 7,468,132.50 and 11,270,880

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Solution

The third proportional to 7,468,132.50 and 11,270,880 is: 17,009,973.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,132.50 : 11,270,880 = 11,270,880 : x
  2. Step 2: Convert to fraction form
    7,468,132.50/11,270,880 = 11,270,880/x
  3. Step 3: Cross multiply
    7,468,132.50x = 11,270,880 × 11,270,880
  4. Step 4: Simplify right side
    7,468,132.50x = 127,032,735,974,400
  5. Step 5: Solve for x
    x = 127,032,735,974,400/7,468,132.50
  6. Step 6: Final answer
    x = 17,009,973.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.