Home / 13,082,712.45-19,622,523.15-3,498,833.76

Finding the Fourth Proportional to 13,082,712.45, 19,622,523.15 and 3,498,833.76

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Solution

The fourth proportional to 13,082,712.45, 19,622,523.15 and 3,498,833.76 is: 5,247,837.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,712.45 : 19,622,523.15 = 3,498,833.76 : x
  2. Step 2: Convert to fraction form
    13,082,712.45/19,622,523.15 = 3,498,833.76/x
  3. Step 3: Cross multiply
    13,082,712.45x = 19,622,523.15 × 3,498,833.76
  4. Step 4: Simplify right side
    13,082,712.45x = 68,655,946,453,601.53
  5. Step 5: Solve for x
    x = 68,655,946,453,601.53/13,082,712.45
  6. Step 6: Final answer
    x = 5,247,837.31

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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.