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Finding the Fourth Proportional to 6,752,365.57, 9,318,264.81 and 3,696,579.82

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Solution

The fourth proportional to 6,752,365.57, 9,318,264.81 and 3,696,579.82 is: 5,101,280.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,365.57 : 9,318,264.81 = 3,696,579.82 : x
  2. Step 2: Convert to fraction form
    6,752,365.57/9,318,264.81 = 3,696,579.82/x
  3. Step 3: Cross multiply
    6,752,365.57x = 9,318,264.81 × 3,696,579.82
  4. Step 4: Simplify right side
    6,752,365.57x = 34,445,709,635,579.23
  5. Step 5: Solve for x
    x = 34,445,709,635,579.23/6,752,365.57
  6. Step 6: Final answer
    x = 5,101,280.33

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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.