Home / 7,145,370.48-10,705,575.20-5,954,942.64

Finding the Fourth Proportional to 7,145,370.48, 10,705,575.20 and 5,954,942.64

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Solution

The fourth proportional to 7,145,370.48, 10,705,575.20 and 5,954,942.64 is: 8,922,012.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,145,370.48 : 10,705,575.20 = 5,954,942.64 : x
  2. Step 2: Convert to fraction form
    7,145,370.48/10,705,575.20 = 5,954,942.64/x
  3. Step 3: Cross multiply
    7,145,370.48x = 10,705,575.20 × 5,954,942.64
  4. Step 4: Simplify right side
    7,145,370.48x = 63,751,086,244,206.52
  5. Step 5: Solve for x
    x = 63,751,086,244,206.52/7,145,370.48
  6. Step 6: Final answer
    x = 8,922,012.71

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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.