Home / 5,433,728.40-8,150,592.60-4,892,518.80

Finding the Fourth Proportional to 5,433,728.40, 8,150,592.60 and 4,892,518.80

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Solution

The fourth proportional to 5,433,728.40, 8,150,592.60 and 4,892,518.80 is: 7,338,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,728.40 : 8,150,592.60 = 4,892,518.80 : x
  2. Step 2: Convert to fraction form
    5,433,728.40/8,150,592.60 = 4,892,518.80/x
  3. Step 3: Cross multiply
    5,433,728.40x = 8,150,592.60 × 4,892,518.80
  4. Step 4: Simplify right side
    5,433,728.40x = 39,876,927,526,640.88
  5. Step 5: Solve for x
    x = 39,876,927,526,640.88/5,433,728.40
  6. Step 6: Final answer
    x = 7,338,778.20

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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.