Home / 11,838,728.14-17,758,586.15-3,751,524.72

Finding the Fourth Proportional to 11,838,728.14, 17,758,586.15 and 3,751,524.72

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Solution

The fourth proportional to 11,838,728.14, 17,758,586.15 and 3,751,524.72 is: 5,627,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,728.14 : 17,758,586.15 = 3,751,524.72 : x
  2. Step 2: Convert to fraction form
    11,838,728.14/17,758,586.15 = 3,751,524.72/x
  3. Step 3: Cross multiply
    11,838,728.14x = 17,758,586.15 × 3,751,524.72
  4. Step 4: Simplify right side
    11,838,728.14x = 66,621,774,933,974.62
  5. Step 5: Solve for x
    x = 66,621,774,933,974.62/11,838,728.14
  6. Step 6: Final answer
    x = 5,627,443.60

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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.