Home / 8,314,831.40-12,474,579.90-4,055,138.60

Finding the Fourth Proportional to 8,314,831.40, 12,474,579.90 and 4,055,138.60

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Solution

The fourth proportional to 8,314,831.40, 12,474,579.90 and 4,055,138.60 is: 6,083,845.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,831.40 : 12,474,579.90 = 4,055,138.60 : x
  2. Step 2: Convert to fraction form
    8,314,831.40/12,474,579.90 = 4,055,138.60/x
  3. Step 3: Cross multiply
    8,314,831.40x = 12,474,579.90 × 4,055,138.60
  4. Step 4: Simplify right side
    8,314,831.40x = 50,586,150,471,274.14
  5. Step 5: Solve for x
    x = 50,586,150,471,274.14/8,314,831.40
  6. Step 6: Final answer
    x = 6,083,845.61

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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.