Home / 6,681,361.96-9,218,135.67-3,740,745.85

Finding the Fourth Proportional to 6,681,361.96, 9,218,135.67 and 3,740,745.85

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Solution

The fourth proportional to 6,681,361.96, 9,218,135.67 and 3,740,745.85 is: 5,161,028.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,361.96 : 9,218,135.67 = 3,740,745.85 : x
  2. Step 2: Convert to fraction form
    6,681,361.96/9,218,135.67 = 3,740,745.85/x
  3. Step 3: Cross multiply
    6,681,361.96x = 9,218,135.67 × 3,740,745.85
  4. Step 4: Simplify right side
    6,681,361.96x = 34,482,702,752,289.47
  5. Step 5: Solve for x
    x = 34,482,702,752,289.47/6,681,361.96
  6. Step 6: Final answer
    x = 5,161,028.99

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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.