Home / 5,674,600.40-8,518,121.40-3,547,086.80

Finding the Fourth Proportional to 5,674,600.40, 8,518,121.40 and 3,547,086.80

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Solution

The fourth proportional to 5,674,600.40, 8,518,121.40 and 3,547,086.80 is: 5,324,518.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,600.40 : 8,518,121.40 = 3,547,086.80 : x
  2. Step 2: Convert to fraction form
    5,674,600.40/8,518,121.40 = 3,547,086.80/x
  3. Step 3: Cross multiply
    5,674,600.40x = 8,518,121.40 × 3,547,086.80
  4. Step 4: Simplify right side
    5,674,600.40x = 30,214,515,978,737.52
  5. Step 5: Solve for x
    x = 30,214,515,978,737.52/5,674,600.40
  6. Step 6: Final answer
    x = 5,324,518.71

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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.