Home / 7,863,379.53-11,795,750.96-2,399,704.48

Finding the Fourth Proportional to 7,863,379.53, 11,795,750.96 and 2,399,704.48

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Solution

The fourth proportional to 7,863,379.53, 11,795,750.96 and 2,399,704.48 is: 3,599,764.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,379.53 : 11,795,750.96 = 2,399,704.48 : x
  2. Step 2: Convert to fraction form
    7,863,379.53/11,795,750.96 = 2,399,704.48/x
  3. Step 3: Cross multiply
    7,863,379.53x = 11,795,750.96 × 2,399,704.48
  4. Step 4: Simplify right side
    7,863,379.53x = 28,306,316,426,422.47
  5. Step 5: Solve for x
    x = 28,306,316,426,422.47/7,863,379.53
  6. Step 6: Final answer
    x = 3,599,764.75

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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.