Home / 5,775,176.32-8,671,280.33-3,221,380.88

Finding the Fourth Proportional to 5,775,176.32, 8,671,280.33 and 3,221,380.88

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Solution

The fourth proportional to 5,775,176.32, 8,671,280.33 and 3,221,380.88 is: 4,836,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,176.32 : 8,671,280.33 = 3,221,380.88 : x
  2. Step 2: Convert to fraction form
    5,775,176.32/8,671,280.33 = 3,221,380.88/x
  3. Step 3: Cross multiply
    5,775,176.32x = 8,671,280.33 × 3,221,380.88
  4. Step 4: Simplify right side
    5,775,176.32x = 27,933,496,600,718.78
  5. Step 5: Solve for x
    x = 27,933,496,600,718.78/5,775,176.32
  6. Step 6: Final answer
    x = 4,836,821.43

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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.