Home / 13,082,803.12-19,622,659.19-3,498,924.43

Finding the Fourth Proportional to 13,082,803.12, 19,622,659.19 and 3,498,924.43

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Solution

The fourth proportional to 13,082,803.12, 19,622,659.19 and 3,498,924.43 is: 5,247,973.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,803.12 : 19,622,659.19 = 3,498,924.43 : x
  2. Step 2: Convert to fraction form
    13,082,803.12/19,622,659.19 = 3,498,924.43/x
  3. Step 3: Cross multiply
    13,082,803.12x = 19,622,659.19 × 3,498,924.43
  4. Step 4: Simplify right side
    13,082,803.12x = 68,658,201,523,341.72
  5. Step 5: Solve for x
    x = 68,658,201,523,341.72/13,082,803.12
  6. Step 6: Final answer
    x = 5,247,973.31

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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.