Home / 8,064,858.66-11,129,471.38-4,393,763.80

Finding the Fourth Proportional to 8,064,858.66, 11,129,471.38 and 4,393,763.80

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Solution

The fourth proportional to 8,064,858.66, 11,129,471.38 and 4,393,763.80 is: 6,063,375.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,858.66 : 11,129,471.38 = 4,393,763.80 : x
  2. Step 2: Convert to fraction form
    8,064,858.66/11,129,471.38 = 4,393,763.80/x
  3. Step 3: Cross multiply
    8,064,858.66x = 11,129,471.38 × 4,393,763.80
  4. Step 4: Simplify right side
    8,064,858.66x = 48,900,268,440,248.57
  5. Step 5: Solve for x
    x = 48,900,268,440,248.57/8,064,858.66
  6. Step 6: Final answer
    x = 6,063,375.75

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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.