Home / 6,150,321.32-9,221,801.34-2,105,462.12

Finding the Fourth Proportional to 6,150,321.32, 9,221,801.34 and 2,105,462.12

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Solution

The fourth proportional to 6,150,321.32, 9,221,801.34 and 2,105,462.12 is: 3,156,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150,321.32 : 9,221,801.34 = 2,105,462.12 : x
  2. Step 2: Convert to fraction form
    6,150,321.32/9,221,801.34 = 2,105,462.12/x
  3. Step 3: Cross multiply
    6,150,321.32x = 9,221,801.34 × 2,105,462.12
  4. Step 4: Simplify right side
    6,150,321.32x = 19,416,153,399,535.24
  5. Step 5: Solve for x
    x = 19,416,153,399,535.24/6,150,321.32
  6. Step 6: Final answer
    x = 3,156,933.17

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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.