Home / 13,082,092.12-19,621,643.39-3,498,218.02

Finding the Fourth Proportional to 13,082,092.12, 19,621,643.39 and 3,498,218.02

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Solution

The fourth proportional to 13,082,092.12, 19,621,643.39 and 3,498,218.02 is: 5,246,927.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,092.12 : 19,621,643.39 = 3,498,218.02 : x
  2. Step 2: Convert to fraction form
    13,082,092.12/19,621,643.39 = 3,498,218.02/x
  3. Step 3: Cross multiply
    13,082,092.12x = 19,621,643.39 × 3,498,218.02
  4. Step 4: Simplify right side
    13,082,092.12x = 68,640,786,488,911.89
  5. Step 5: Solve for x
    x = 68,640,786,488,911.89/13,082,092.12
  6. Step 6: Final answer
    x = 5,246,927.32

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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.