Home / 7,837,505.46-10,815,891.20-4,305,450.97

Finding the Fourth Proportional to 7,837,505.46, 10,815,891.20 and 4,305,450.97

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Solution

The fourth proportional to 7,837,505.46, 10,815,891.20 and 4,305,450.97 is: 5,941,595.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,505.46 : 10,815,891.20 = 4,305,450.97 : x
  2. Step 2: Convert to fraction form
    7,837,505.46/10,815,891.20 = 4,305,450.97/x
  3. Step 3: Cross multiply
    7,837,505.46x = 10,815,891.20 × 4,305,450.97
  4. Step 4: Simplify right side
    7,837,505.46x = 46,567,289,266,592.52
  5. Step 5: Solve for x
    x = 46,567,289,266,592.52/7,837,505.46
  6. Step 6: Final answer
    x = 5,941,595.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.