Home / 7,658,238.67-11,488,724.23-2,540,975.64

Finding the Fourth Proportional to 7,658,238.67, 11,488,724.23 and 2,540,975.64

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Solution

The fourth proportional to 7,658,238.67, 11,488,724.23 and 2,540,975.64 is: 3,811,916.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,238.67 : 11,488,724.23 = 2,540,975.64 : x
  2. Step 2: Convert to fraction form
    7,658,238.67/11,488,724.23 = 2,540,975.64/x
  3. Step 3: Cross multiply
    7,658,238.67x = 11,488,724.23 × 2,540,975.64
  4. Step 4: Simplify right side
    7,658,238.67x = 29,192,568,362,811.23
  5. Step 5: Solve for x
    x = 29,192,568,362,811.23/7,658,238.67
  6. Step 6: Final answer
    x = 3,811,916.76

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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.