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Finding the Fourth Proportional to 6,794,084.16, 9,375,663.60 and 3,696,475.68

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Solution

The fourth proportional to 6,794,084.16, 9,375,663.60 and 3,696,475.68 is: 5,101,042.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,794,084.16 : 9,375,663.60 = 3,696,475.68 : x
  2. Step 2: Convert to fraction form
    6,794,084.16/9,375,663.60 = 3,696,475.68/x
  3. Step 3: Cross multiply
    6,794,084.16x = 9,375,663.60 × 3,696,475.68
  4. Step 4: Simplify right side
    6,794,084.16x = 34,656,912,481,261.25
  5. Step 5: Solve for x
    x = 34,656,912,481,261.25/6,794,084.16
  6. Step 6: Final answer
    x = 5,101,042.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.