Home / 7,661,505.42-11,493,939.69-2,270,578.37

Finding the Fourth Proportional to 7,661,505.42, 11,493,939.69 and 2,270,578.37

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Solution

The fourth proportional to 7,661,505.42, 11,493,939.69 and 2,270,578.37 is: 3,406,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,505.42 : 11,493,939.69 = 2,270,578.37 : x
  2. Step 2: Convert to fraction form
    7,661,505.42/11,493,939.69 = 2,270,578.37/x
  3. Step 3: Cross multiply
    7,661,505.42x = 11,493,939.69 × 2,270,578.37
  4. Step 4: Simplify right side
    7,661,505.42x = 26,097,890,788,728.81
  5. Step 5: Solve for x
    x = 26,097,890,788,728.81/7,661,505.42
  6. Step 6: Final answer
    x = 3,406,365.90

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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.