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Finding the Fourth Proportional to 6,752,750.69, 9,318,796.07 and 3,696,964.94

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Solution

The fourth proportional to 6,752,750.69, 9,318,796.07 and 3,696,964.94 is: 5,101,811.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,750.69 : 9,318,796.07 = 3,696,964.94 : x
  2. Step 2: Convert to fraction form
    6,752,750.69/9,318,796.07 = 3,696,964.94/x
  3. Step 3: Cross multiply
    6,752,750.69x = 9,318,796.07 × 3,696,964.94
  4. Step 4: Simplify right side
    6,752,750.69x = 34,451,262,358,611.95
  5. Step 5: Solve for x
    x = 34,451,262,358,611.95/6,752,750.69
  6. Step 6: Final answer
    x = 5,101,811.68

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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.