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Finding the Third Proportional to 2,656,692.42 and 5,502,423.66

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Solution

The third proportional to 2,656,692.42 and 5,502,423.66 is: 11,396,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,692.42 : 5,502,423.66 = 5,502,423.66 : x
  2. Step 2: Convert to fraction form
    2,656,692.42/5,502,423.66 = 5,502,423.66/x
  3. Step 3: Cross multiply
    2,656,692.42x = 5,502,423.66 × 5,502,423.66
  4. Step 4: Simplify right side
    2,656,692.42x = 30,276,666,092,859.62
  5. Step 5: Solve for x
    x = 30,276,666,092,859.62/2,656,692.42
  6. Step 6: Final answer
    x = 11,396,376.13

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.