Home / 5,186,831.54-7,151,172.32-4,253,098.70

Finding the Fourth Proportional to 5,186,831.54, 7,151,172.32 and 4,253,098.70

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Solution

The fourth proportional to 5,186,831.54, 7,151,172.32 and 4,253,098.70 is: 5,863,819.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,831.54 : 7,151,172.32 = 4,253,098.70 : x
  2. Step 2: Convert to fraction form
    5,186,831.54/7,151,172.32 = 4,253,098.70/x
  3. Step 3: Cross multiply
    5,186,831.54x = 7,151,172.32 × 4,253,098.70
  4. Step 4: Simplify right side
    5,186,831.54x = 30,414,641,697,667.99
  5. Step 5: Solve for x
    x = 30,414,641,697,667.99/5,186,831.54
  6. Step 6: Final answer
    x = 5,863,819.07

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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.