Home / 8,522,647.44-11,761,240.32-4,655,168.64

Finding the Fourth Proportional to 8,522,647.44, 11,761,240.32 and 4,655,168.64

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Solution

The fourth proportional to 8,522,647.44, 11,761,240.32 and 4,655,168.64 is: 6,424,125.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,647.44 : 11,761,240.32 = 4,655,168.64 : x
  2. Step 2: Convert to fraction form
    8,522,647.44/11,761,240.32 = 4,655,168.64/x
  3. Step 3: Cross multiply
    8,522,647.44x = 11,761,240.32 × 4,655,168.64
  4. Step 4: Simplify right side
    8,522,647.44x = 54,750,557,105,167.56
  5. Step 5: Solve for x
    x = 54,750,557,105,167.56/8,522,647.44
  6. Step 6: Final answer
    x = 6,424,125.54

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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.