Home / 6,167,027.22-9,251,156.70-2,122,979.91

Finding the Fourth Proportional to 6,167,027.22, 9,251,156.70 and 2,122,979.91

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Solution

The fourth proportional to 6,167,027.22, 9,251,156.70 and 2,122,979.91 is: 3,184,681.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167,027.22 : 9,251,156.70 = 2,122,979.91 : x
  2. Step 2: Convert to fraction form
    6,167,027.22/9,251,156.70 = 2,122,979.91/x
  3. Step 3: Cross multiply
    6,167,027.22x = 9,251,156.70 × 2,122,979.91
  4. Step 4: Simplify right side
    6,167,027.22x = 19,640,019,818,361.90
  5. Step 5: Solve for x
    x = 19,640,019,818,361.90/6,167,027.22
  6. Step 6: Final answer
    x = 3,184,681.88

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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.