Home / 7,287,370.27-10,923,739.89-2,491,779.85

Finding the Fourth Proportional to 7,287,370.27, 10,923,739.89 and 2,491,779.85

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Solution

The fourth proportional to 7,287,370.27, 10,923,739.89 and 2,491,779.85 is: 3,735,168.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,370.27 : 10,923,739.89 = 2,491,779.85 : x
  2. Step 2: Convert to fraction form
    7,287,370.27/10,923,739.89 = 2,491,779.85/x
  3. Step 3: Cross multiply
    7,287,370.27x = 10,923,739.89 × 2,491,779.85
  4. Step 4: Simplify right side
    7,287,370.27x = 27,219,554,907,889.70
  5. Step 5: Solve for x
    x = 27,219,554,907,889.70/7,287,370.27
  6. Step 6: Final answer
    x = 3,735,168.37

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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.