Home / 6,821,595.36-9,413,743.86-3,765,744

Finding the Fourth Proportional to 6,821,595.36, 9,413,743.86 and 3,765,744

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Solution

The fourth proportional to 6,821,595.36, 9,413,743.86 and 3,765,744 is: 5,196,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,595.36 : 9,413,743.86 = 3,765,744 : x
  2. Step 2: Convert to fraction form
    6,821,595.36/9,413,743.86 = 3,765,744/x
  3. Step 3: Cross multiply
    6,821,595.36x = 9,413,743.86 × 3,765,744
  4. Step 4: Simplify right side
    6,821,595.36x = 35,449,749,458,331.84
  5. Step 5: Solve for x
    x = 35,449,749,458,331.84/6,821,595.36
  6. Step 6: Final answer
    x = 5,196,694.85

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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.