Home / 6,886,489.34-10,336,205.86-3,606,198.28

Finding the Fourth Proportional to 6,886,489.34, 10,336,205.86 and 3,606,198.28

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Solution

The fourth proportional to 6,886,489.34, 10,336,205.86 and 3,606,198.28 is: 5,412,686.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886,489.34 : 10,336,205.86 = 3,606,198.28 : x
  2. Step 2: Convert to fraction form
    6,886,489.34/10,336,205.86 = 3,606,198.28/x
  3. Step 3: Cross multiply
    6,886,489.34x = 10,336,205.86 × 3,606,198.28
  4. Step 4: Simplify right side
    6,886,489.34x = 37,274,407,794,057.91
  5. Step 5: Solve for x
    x = 37,274,407,794,057.91/6,886,489.34
  6. Step 6: Final answer
    x = 5,412,686.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.