Home / 7,915,587.32-11,857,917.52-5,453,168.38

Finding the Fourth Proportional to 7,915,587.32, 11,857,917.52 and 5,453,168.38

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Solution

The fourth proportional to 7,915,587.32, 11,857,917.52 and 5,453,168.38 is: 8,169,099.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,587.32 : 11,857,917.52 = 5,453,168.38 : x
  2. Step 2: Convert to fraction form
    7,915,587.32/11,857,917.52 = 5,453,168.38/x
  3. Step 3: Cross multiply
    7,915,587.32x = 11,857,917.52 × 5,453,168.38
  4. Step 4: Simplify right side
    7,915,587.32x = 64,663,220,872,712.02
  5. Step 5: Solve for x
    x = 64,663,220,872,712.02/7,915,587.32
  6. Step 6: Final answer
    x = 8,169,099.56

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