Home / 11,422,743.12-17,135,718.48-3,336,312.24

Finding the Fourth Proportional to 11,422,743.12, 17,135,718.48 and 3,336,312.24

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Solution

The fourth proportional to 11,422,743.12, 17,135,718.48 and 3,336,312.24 is: 5,004,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,743.12 : 17,135,718.48 = 3,336,312.24 : x
  2. Step 2: Convert to fraction form
    11,422,743.12/17,135,718.48 = 3,336,312.24/x
  3. Step 3: Cross multiply
    11,422,743.12x = 17,135,718.48 × 3,336,312.24
  4. Step 4: Simplify right side
    11,422,743.12x = 57,170,107,306,018.20
  5. Step 5: Solve for x
    x = 57,170,107,306,018.20/11,422,743.12
  6. Step 6: Final answer
    x = 5,004,936.79

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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.