Home / 7,442,767.75-11,164,120.39-2,896,986.60

Finding the Fourth Proportional to 7,442,767.75, 11,164,120.39 and 2,896,986.60

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Solution

The fourth proportional to 7,442,767.75, 11,164,120.39 and 2,896,986.60 is: 4,345,467.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,767.75 : 11,164,120.39 = 2,896,986.60 : x
  2. Step 2: Convert to fraction form
    7,442,767.75/11,164,120.39 = 2,896,986.60/x
  3. Step 3: Cross multiply
    7,442,767.75x = 11,164,120.39 × 2,896,986.60
  4. Step 4: Simplify right side
    7,442,767.75x = 32,342,307,100,311.24
  5. Step 5: Solve for x
    x = 32,342,307,100,311.24/7,442,767.75
  6. Step 6: Final answer
    x = 4,345,467.73

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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.