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Finding the Fourth Proportional to 6,752,367.57, 9,318,267.57 and 3,696,581.82

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Solution

The fourth proportional to 6,752,367.57, 9,318,267.57 and 3,696,581.82 is: 5,101,283.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,367.57 : 9,318,267.57 = 3,696,581.82 : x
  2. Step 2: Convert to fraction form
    6,752,367.57/9,318,267.57 = 3,696,581.82/x
  3. Step 3: Cross multiply
    6,752,367.57x = 9,318,267.57 × 3,696,581.82
  4. Step 4: Simplify right side
    6,752,367.57x = 34,445,738,493,157.58
  5. Step 5: Solve for x
    x = 34,445,738,493,157.58/6,752,367.57
  6. Step 6: Final answer
    x = 5,101,283.09

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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.