Home / 13,082,090.00-19,621,640.21-3,498,215.90

Finding the Fourth Proportional to 13,082,090.00, 19,621,640.21 and 3,498,215.90

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Solution

The fourth proportional to 13,082,090.00, 19,621,640.21 and 3,498,215.90 is: 5,246,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,090.00 : 19,621,640.21 = 3,498,215.90 : x
  2. Step 2: Convert to fraction form
    13,082,090.00/19,621,640.21 = 3,498,215.90/x
  3. Step 3: Cross multiply
    13,082,090.00x = 19,621,640.21 × 3,498,215.90
  4. Step 4: Simplify right side
    13,082,090.00x = 68,640,733,651,102.05
  5. Step 5: Solve for x
    x = 68,640,733,651,102.05/13,082,090.00
  6. Step 6: Final answer
    x = 5,246,924.13

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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.