Home / 6,146,831.40-9,199,251.90-5,391,004.20

Finding the Fourth Proportional to 6,146,831.40, 9,199,251.90 and 5,391,004.20

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Solution

The fourth proportional to 6,146,831.40, 9,199,251.90 and 5,391,004.20 is: 8,068,092.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,831.40 : 9,199,251.90 = 5,391,004.20 : x
  2. Step 2: Convert to fraction form
    6,146,831.40/9,199,251.90 = 5,391,004.20/x
  3. Step 3: Cross multiply
    6,146,831.40x = 9,199,251.90 × 5,391,004.20
  4. Step 4: Simplify right side
    6,146,831.40x = 49,593,205,629,757.98
  5. Step 5: Solve for x
    x = 49,593,205,629,757.98/6,146,831.40
  6. Step 6: Final answer
    x = 8,068,092.71

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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.