Home / 6,255,997.60-9,372,186.60-3,213,005.80

Finding the Fourth Proportional to 6,255,997.60, 9,372,186.60 and 3,213,005.80

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Solution

The fourth proportional to 6,255,997.60, 9,372,186.60 and 3,213,005.80 is: 4,813,443.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255,997.60 : 9,372,186.60 = 3,213,005.80 : x
  2. Step 2: Convert to fraction form
    6,255,997.60/9,372,186.60 = 3,213,005.80/x
  3. Step 3: Cross multiply
    6,255,997.60x = 9,372,186.60 × 3,213,005.80
  4. Step 4: Simplify right side
    6,255,997.60x = 30,112,889,904,482.28
  5. Step 5: Solve for x
    x = 30,112,889,904,482.28/6,255,997.60
  6. Step 6: Final answer
    x = 4,813,443.33

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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.