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Finding the Fourth Proportional to 6,848,458.04, 9,451,043.08 and 3,751,150.88

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Solution

The fourth proportional to 6,848,458.04, 9,451,043.08 and 3,751,150.88 is: 5,176,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848,458.04 : 9,451,043.08 = 3,751,150.88 : x
  2. Step 2: Convert to fraction form
    6,848,458.04/9,451,043.08 = 3,751,150.88/x
  3. Step 3: Cross multiply
    6,848,458.04x = 9,451,043.08 × 3,751,150.88
  4. Step 4: Simplify right side
    6,848,458.04x = 35,452,288,566,459.91
  5. Step 5: Solve for x
    x = 35,452,288,566,459.91/6,848,458.04
  6. Step 6: Final answer
    x = 5,176,681.87

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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.