Home / 13,804,230.62-20,706,399.39-4,219,571.90

Finding the Fourth Proportional to 13,804,230.62, 20,706,399.39 and 4,219,571.90

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Solution

The fourth proportional to 13,804,230.62, 20,706,399.39 and 4,219,571.90 is: 6,329,374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804,230.62 : 20,706,399.39 = 4,219,571.90 : x
  2. Step 2: Convert to fraction form
    13,804,230.62/20,706,399.39 = 4,219,571.90/x
  3. Step 3: Cross multiply
    13,804,230.62x = 20,706,399.39 × 4,219,571.90
  4. Step 4: Simplify right side
    13,804,230.62x = 87,372,141,016,221.16
  5. Step 5: Solve for x
    x = 87,372,141,016,221.16/13,804,230.62
  6. Step 6: Final answer
    x = 6,329,374.19

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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.