Home / 11,959,590.06-16,499,057.04-7,313,578.20

Finding the Fourth Proportional to 11,959,590.06, 16,499,057.04 and 7,313,578.20

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Solution

The fourth proportional to 11,959,590.06, 16,499,057.04 and 7,313,578.20 is: 10,089,571.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,590.06 : 16,499,057.04 = 7,313,578.20 : x
  2. Step 2: Convert to fraction form
    11,959,590.06/16,499,057.04 = 7,313,578.20/x
  3. Step 3: Cross multiply
    11,959,590.06x = 16,499,057.04 × 7,313,578.20
  4. Step 4: Simplify right side
    11,959,590.06x = 120,667,143,888,300.53
  5. Step 5: Solve for x
    x = 120,667,143,888,300.53/11,959,590.06
  6. Step 6: Final answer
    x = 10,089,571.91

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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.