Home / 7,169,169.87-9,897,110.82-4,858,270.65

Finding the Fourth Proportional to 7,169,169.87, 9,897,110.82 and 4,858,270.65

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Solution

The fourth proportional to 7,169,169.87, 9,897,110.82 and 4,858,270.65 is: 6,706,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,169.87 : 9,897,110.82 = 4,858,270.65 : x
  2. Step 2: Convert to fraction form
    7,169,169.87/9,897,110.82 = 4,858,270.65/x
  3. Step 3: Cross multiply
    7,169,169.87x = 9,897,110.82 × 4,858,270.65
  4. Step 4: Simplify right side
    7,169,169.87x = 48,082,843,016,603.44
  5. Step 5: Solve for x
    x = 48,082,843,016,603.44/7,169,169.87
  6. Step 6: Final answer
    x = 6,706,891.30

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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.