Home / 6,410,983.35-8,847,171.35-3,470,831.43

Finding the Fourth Proportional to 6,410,983.35, 8,847,171.35 and 3,470,831.43

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Solution

The fourth proportional to 6,410,983.35, 8,847,171.35 and 3,470,831.43 is: 4,789,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,983.35 : 8,847,171.35 = 3,470,831.43 : x
  2. Step 2: Convert to fraction form
    6,410,983.35/8,847,171.35 = 3,470,831.43/x
  3. Step 3: Cross multiply
    6,410,983.35x = 8,847,171.35 × 3,470,831.43
  4. Step 4: Simplify right side
    6,410,983.35x = 30,707,040,418,970.54
  5. Step 5: Solve for x
    x = 30,707,040,418,970.54/6,410,983.35
  6. Step 6: Final answer
    x = 4,789,755.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.