Home / 6,415,538.88-8,853,443.46-3,515,039.58

Finding the Fourth Proportional to 6,415,538.88, 8,853,443.46 and 3,515,039.58

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Solution

The fourth proportional to 6,415,538.88, 8,853,443.46 and 3,515,039.58 is: 4,850,754.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,538.88 : 8,853,443.46 = 3,515,039.58 : x
  2. Step 2: Convert to fraction form
    6,415,538.88/8,853,443.46 = 3,515,039.58/x
  3. Step 3: Cross multiply
    6,415,538.88x = 8,853,443.46 × 3,515,039.58
  4. Step 4: Simplify right side
    6,415,538.88x = 31,120,204,181,192.15
  5. Step 5: Solve for x
    x = 31,120,204,181,192.15/6,415,538.88
  6. Step 6: Final answer
    x = 4,850,754.51

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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.