Home / 6,246,468.43-8,619,768.77-3,455,425.17

Finding the Fourth Proportional to 6,246,468.43, 8,619,768.77 and 3,455,425.17

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Solution

The fourth proportional to 6,246,468.43, 8,619,768.77 and 3,455,425.17 is: 4,768,288.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246,468.43 : 8,619,768.77 = 3,455,425.17 : x
  2. Step 2: Convert to fraction form
    6,246,468.43/8,619,768.77 = 3,455,425.17/x
  3. Step 3: Cross multiply
    6,246,468.43x = 8,619,768.77 × 3,455,425.17
  4. Step 4: Simplify right side
    6,246,468.43x = 29,784,965,950,160.82
  5. Step 5: Solve for x
    x = 29,784,965,950,160.82/6,246,468.43
  6. Step 6: Final answer
    x = 4,768,288.88

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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.