Home / 6,796,485.76-10,194,728.82-6,380,780.80

Finding the Fourth Proportional to 6,796,485.76, 10,194,728.82 and 6,380,780.80

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Solution

The fourth proportional to 6,796,485.76, 10,194,728.82 and 6,380,780.80 is: 9,571,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796,485.76 : 10,194,728.82 = 6,380,780.80 : x
  2. Step 2: Convert to fraction form
    6,796,485.76/10,194,728.82 = 6,380,780.80/x
  3. Step 3: Cross multiply
    6,796,485.76x = 10,194,728.82 × 6,380,780.80
  4. Step 4: Simplify right side
    6,796,485.76x = 65,050,329,915,862.66
  5. Step 5: Solve for x
    x = 65,050,329,915,862.66/6,796,485.76
  6. Step 6: Final answer
    x = 9,571,171.37

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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.