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Finding the Third Proportional to 3,156,100.45 and 6,794,877.38

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Solution

The third proportional to 3,156,100.45 and 6,794,877.38 is: 14,628,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,100.45 : 6,794,877.38 = 6,794,877.38 : x
  2. Step 2: Convert to fraction form
    3,156,100.45/6,794,877.38 = 6,794,877.38/x
  3. Step 3: Cross multiply
    3,156,100.45x = 6,794,877.38 × 6,794,877.38
  4. Step 4: Simplify right side
    3,156,100.45x = 46,170,358,541,286.89
  5. Step 5: Solve for x
    x = 46,170,358,541,286.89/3,156,100.45
  6. Step 6: Final answer
    x = 14,628,925.54

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.