Home / 7,873,908.48-10,865,993.76-4,252,236.48

Finding the Fourth Proportional to 7,873,908.48, 10,865,993.76 and 4,252,236.48

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Solution

The fourth proportional to 7,873,908.48, 10,865,993.76 and 4,252,236.48 is: 5,868,086.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,908.48 : 10,865,993.76 = 4,252,236.48 : x
  2. Step 2: Convert to fraction form
    7,873,908.48/10,865,993.76 = 4,252,236.48/x
  3. Step 3: Cross multiply
    7,873,908.48x = 10,865,993.76 × 4,252,236.48
  4. Step 4: Simplify right side
    7,873,908.48x = 46,204,775,057,724.37
  5. Step 5: Solve for x
    x = 46,204,775,057,724.37/7,873,908.48
  6. Step 6: Final answer
    x = 5,868,086.37

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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.