Home / 8,634,190.64-12,949,028.96-2,567,288.48

Finding the Fourth Proportional to 8,634,190.64, 12,949,028.96 and 2,567,288.48

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Solution

The fourth proportional to 8,634,190.64, 12,949,028.96 and 2,567,288.48 is: 3,850,261.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,190.64 : 12,949,028.96 = 2,567,288.48 : x
  2. Step 2: Convert to fraction form
    8,634,190.64/12,949,028.96 = 2,567,288.48/x
  3. Step 3: Cross multiply
    8,634,190.64x = 12,949,028.96 × 2,567,288.48
  4. Step 4: Simplify right side
    8,634,190.64x = 33,243,892,876,194.38
  5. Step 5: Solve for x
    x = 33,243,892,876,194.38/8,634,190.64
  6. Step 6: Final answer
    x = 3,850,261.62

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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.