Home / 7,496,708.42-11,245,062.65-1,816,932.71

Finding the Fourth Proportional to 7,496,708.42, 11,245,062.65 and 1,816,932.71

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Solution

The fourth proportional to 7,496,708.42, 11,245,062.65 and 1,816,932.71 is: 2,725,399.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,708.42 : 11,245,062.65 = 1,816,932.71 : x
  2. Step 2: Convert to fraction form
    7,496,708.42/11,245,062.65 = 1,816,932.71/x
  3. Step 3: Cross multiply
    7,496,708.42x = 11,245,062.65 × 1,816,932.71
  4. Step 4: Simplify right side
    7,496,708.42x = 20,431,522,089,474.30
  5. Step 5: Solve for x
    x = 20,431,522,089,474.30/7,496,708.42
  6. Step 6: Final answer
    x = 2,725,399.06

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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.