Home / 11,098,906.76-15,318,440.34-6,454,129.16

Finding the Fourth Proportional to 11,098,906.76, 15,318,440.34 and 6,454,129.16

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Solution

The fourth proportional to 11,098,906.76, 15,318,440.34 and 6,454,129.16 is: 8,907,831.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098,906.76 : 15,318,440.34 = 6,454,129.16 : x
  2. Step 2: Convert to fraction form
    11,098,906.76/15,318,440.34 = 6,454,129.16/x
  3. Step 3: Cross multiply
    11,098,906.76x = 15,318,440.34 × 6,454,129.16
  4. Step 4: Simplify right side
    11,098,906.76x = 98,867,192,484,114.31
  5. Step 5: Solve for x
    x = 98,867,192,484,114.31/11,098,906.76
  6. Step 6: Final answer
    x = 8,907,831.61

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Double scale
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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.