Home / 6,377,533.48-8,796,019.62-4,085,908.84

Finding the Fourth Proportional to 6,377,533.48, 8,796,019.62 and 4,085,908.84

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Solution

The fourth proportional to 6,377,533.48, 8,796,019.62 and 4,085,908.84 is: 5,635,365.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377,533.48 : 8,796,019.62 = 4,085,908.84 : x
  2. Step 2: Convert to fraction form
    6,377,533.48/8,796,019.62 = 4,085,908.84/x
  3. Step 3: Cross multiply
    6,377,533.48x = 8,796,019.62 × 4,085,908.84
  4. Step 4: Simplify right side
    6,377,533.48x = 35,939,734,322,171.44
  5. Step 5: Solve for x
    x = 35,939,734,322,171.44/6,377,533.48
  6. Step 6: Final answer
    x = 5,635,365.84

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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.