Home / 5,786,197.74-8,680,739.78-4,083,666.69

Finding the Fourth Proportional to 5,786,197.74, 8,680,739.78 and 4,083,666.69

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Solution

The fourth proportional to 5,786,197.74, 8,680,739.78 and 4,083,666.69 is: 6,126,518.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786,197.74 : 8,680,739.78 = 4,083,666.69 : x
  2. Step 2: Convert to fraction form
    5,786,197.74/8,680,739.78 = 4,083,666.69/x
  3. Step 3: Cross multiply
    5,786,197.74x = 8,680,739.78 × 4,083,666.69
  4. Step 4: Simplify right side
    5,786,197.74x = 35,449,247,884,143.92
  5. Step 5: Solve for x
    x = 35,449,247,884,143.92/5,786,197.74
  6. Step 6: Final answer
    x = 6,126,518.57

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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.