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Finding the Fourth Proportional to 5,797,379.70, 8,696,069.55 and 3,669,866.10

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Solution

The fourth proportional to 5,797,379.70, 8,696,069.55 and 3,669,866.10 is: 5,504,799.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,797,379.70 : 8,696,069.55 = 3,669,866.10 : x
  2. Step 2: Convert to fraction form
    5,797,379.70/8,696,069.55 = 3,669,866.10/x
  3. Step 3: Cross multiply
    5,797,379.70x = 8,696,069.55 × 3,669,866.10
  4. Step 4: Simplify right side
    5,797,379.70x = 31,913,410,844,787.26
  5. Step 5: Solve for x
    x = 31,913,410,844,787.26/5,797,379.70
  6. Step 6: Final answer
    x = 5,504,799.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.