Home / 13,633,558.82-20,445,234.87-5,851,490.66

Finding the Fourth Proportional to 13,633,558.82, 20,445,234.87 and 5,851,490.66

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Solution

The fourth proportional to 13,633,558.82, 20,445,234.87 and 5,851,490.66 is: 8,775,045.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,633,558.82 : 20,445,234.87 = 5,851,490.66 : x
  2. Step 2: Convert to fraction form
    13,633,558.82/20,445,234.87 = 5,851,490.66/x
  3. Step 3: Cross multiply
    13,633,558.82x = 20,445,234.87 × 5,851,490.66
  4. Step 4: Simplify right side
    13,633,558.82x = 119,635,100,883,311.33
  5. Step 5: Solve for x
    x = 119,635,100,883,311.33/13,633,558.82
  6. Step 6: Final answer
    x = 8,775,045.64

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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.