Home / 5,374,664.10-8,054,021.43-3,947,745.06

Finding the Fourth Proportional to 5,374,664.10, 8,054,021.43 and 3,947,745.06

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Solution

The fourth proportional to 5,374,664.10, 8,054,021.43 and 3,947,745.06 is: 5,915,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,664.10 : 8,054,021.43 = 3,947,745.06 : x
  2. Step 2: Convert to fraction form
    5,374,664.10/8,054,021.43 = 3,947,745.06/x
  3. Step 3: Cross multiply
    5,374,664.10x = 8,054,021.43 × 3,947,745.06
  4. Step 4: Simplify right side
    5,374,664.10x = 31,795,223,313,416.64
  5. Step 5: Solve for x
    x = 31,795,223,313,416.64/5,374,664.10
  6. Step 6: Final answer
    x = 5,915,760.08

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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.