Home / 7,642,202.32-10,546,238.72-4,204,369.60

Finding the Fourth Proportional to 7,642,202.32, 10,546,238.72 and 4,204,369.60

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Solution

The fourth proportional to 7,642,202.32, 10,546,238.72 and 4,204,369.60 is: 5,802,029.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,202.32 : 10,546,238.72 = 4,204,369.60 : x
  2. Step 2: Convert to fraction form
    7,642,202.32/10,546,238.72 = 4,204,369.60/x
  3. Step 3: Cross multiply
    7,642,202.32x = 10,546,238.72 × 4,204,369.60
  4. Step 4: Simplify right side
    7,642,202.32x = 44,340,285,468,710.91
  5. Step 5: Solve for x
    x = 44,340,285,468,710.91/7,642,202.32
  6. Step 6: Final answer
    x = 5,802,029.78

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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.