Home / 5,618,379.93-7,752,015.94-3,413,198.67

Finding the Fourth Proportional to 5,618,379.93, 7,752,015.94 and 3,413,198.67

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Solution

The fourth proportional to 5,618,379.93, 7,752,015.94 and 3,413,198.67 is: 4,709,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,379.93 : 7,752,015.94 = 3,413,198.67 : x
  2. Step 2: Convert to fraction form
    5,618,379.93/7,752,015.94 = 3,413,198.67/x
  3. Step 3: Cross multiply
    5,618,379.93x = 7,752,015.94 × 3,413,198.67
  4. Step 4: Simplify right side
    5,618,379.93x = 26,459,170,496,226.80
  5. Step 5: Solve for x
    x = 26,459,170,496,226.80/5,618,379.93
  6. Step 6: Final answer
    x = 4,709,395.03

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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.