Home / 5,667,128.44-7,820,643.18-3,088,811.32

Finding the Fourth Proportional to 5,667,128.44, 7,820,643.18 and 3,088,811.32

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Solution

The fourth proportional to 5,667,128.44, 7,820,643.18 and 3,088,811.32 is: 4,262,562.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,128.44 : 7,820,643.18 = 3,088,811.32 : x
  2. Step 2: Convert to fraction form
    5,667,128.44/7,820,643.18 = 3,088,811.32/x
  3. Step 3: Cross multiply
    5,667,128.44x = 7,820,643.18 × 3,088,811.32
  4. Step 4: Simplify right side
    5,667,128.44x = 24,156,491,184,064.80
  5. Step 5: Solve for x
    x = 24,156,491,184,064.80/5,667,128.44
  6. Step 6: Final answer
    x = 4,262,562.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.