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Finding the Third Proportional to 3,348,354.38 and 7,267,515.75

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Solution

The third proportional to 3,348,354.38 and 7,267,515.75 is: 15,773,953.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,354.38 : 7,267,515.75 = 7,267,515.75 : x
  2. Step 2: Convert to fraction form
    3,348,354.38/7,267,515.75 = 7,267,515.75/x
  3. Step 3: Cross multiply
    3,348,354.38x = 7,267,515.75 × 7,267,515.75
  4. Step 4: Simplify right side
    3,348,354.38x = 52,816,785,176,498.06
  5. Step 5: Solve for x
    x = 52,816,785,176,498.06/3,348,354.38
  6. Step 6: Final answer
    x = 15,773,953.19

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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.