Home / 12,347,565.44-18,522,047.96-3,829,112.96

Finding the Fourth Proportional to 12,347,565.44, 18,522,047.96 and 3,829,112.96

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Solution

The fourth proportional to 12,347,565.44, 18,522,047.96 and 3,829,112.96 is: 5,743,886.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,347,565.44 : 18,522,047.96 = 3,829,112.96 : x
  2. Step 2: Convert to fraction form
    12,347,565.44/18,522,047.96 = 3,829,112.96/x
  3. Step 3: Cross multiply
    12,347,565.44x = 18,522,047.96 × 3,829,112.96
  4. Step 4: Simplify right side
    12,347,565.44x = 70,923,013,889,377.56
  5. Step 5: Solve for x
    x = 70,923,013,889,377.56/12,347,565.44
  6. Step 6: Final answer
    x = 5,743,886.46

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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.