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Finding the Third Proportional to 3,528,402.75 and 7,654,261.50

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Solution

The third proportional to 3,528,402.75 and 7,654,261.50 is: 16,604,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,402.75 : 7,654,261.50 = 7,654,261.50 : x
  2. Step 2: Convert to fraction form
    3,528,402.75/7,654,261.50 = 7,654,261.50/x
  3. Step 3: Cross multiply
    3,528,402.75x = 7,654,261.50 × 7,654,261.50
  4. Step 4: Simplify right side
    3,528,402.75x = 58,587,719,110,382.25
  5. Step 5: Solve for x
    x = 58,587,719,110,382.25/3,528,402.75
  6. Step 6: Final answer
    x = 16,604,600.80

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.