Home / 5,630,793.90-8,446,190.85-4,922,205.90

Finding the Fourth Proportional to 5,630,793.90, 8,446,190.85 and 4,922,205.90

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Solution

The fourth proportional to 5,630,793.90, 8,446,190.85 and 4,922,205.90 is: 7,383,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,793.90 : 8,446,190.85 = 4,922,205.90 : x
  2. Step 2: Convert to fraction form
    5,630,793.90/8,446,190.85 = 4,922,205.90/x
  3. Step 3: Cross multiply
    5,630,793.90x = 8,446,190.85 × 4,922,205.90
  4. Step 4: Simplify right side
    5,630,793.90x = 41,573,890,434,396.02
  5. Step 5: Solve for x
    x = 41,573,890,434,396.02/5,630,793.90
  6. Step 6: Final answer
    x = 7,383,308.85

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Double scale
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Similar ratio
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1.5x scale

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.