Home / 11,157,538.75-16,729,805.34-4,326,131.18

Finding the Fourth Proportional to 11,157,538.75, 16,729,805.34 and 4,326,131.18

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Solution

The fourth proportional to 11,157,538.75, 16,729,805.34 and 4,326,131.18 is: 6,486,675.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,538.75 : 16,729,805.34 = 4,326,131.18 : x
  2. Step 2: Convert to fraction form
    11,157,538.75/16,729,805.34 = 4,326,131.18/x
  3. Step 3: Cross multiply
    11,157,538.75x = 16,729,805.34 × 4,326,131.18
  4. Step 4: Simplify right side
    11,157,538.75x = 72,375,332,558,529.02
  5. Step 5: Solve for x
    x = 72,375,332,558,529.02/11,157,538.75
  6. Step 6: Final answer
    x = 6,486,675.44

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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.