Home / 8,213,276.44-11,334,396.72-4,542,003.28

Finding the Fourth Proportional to 8,213,276.44, 11,334,396.72 and 4,542,003.28

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Solution

The fourth proportional to 8,213,276.44, 11,334,396.72 and 4,542,003.28 is: 6,268,006.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,276.44 : 11,334,396.72 = 4,542,003.28 : x
  2. Step 2: Convert to fraction form
    8,213,276.44/11,334,396.72 = 4,542,003.28/x
  3. Step 3: Cross multiply
    8,213,276.44x = 11,334,396.72 × 4,542,003.28
  4. Step 4: Simplify right side
    8,213,276.44x = 51,480,867,079,061.25
  5. Step 5: Solve for x
    x = 51,480,867,079,061.25/8,213,276.44
  6. Step 6: Final answer
    x = 6,268,006.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.