Home / 6,406,252.60-8,840,629.28-3,505,644.08

Finding the Fourth Proportional to 6,406,252.60, 8,840,629.28 and 3,505,644.08

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Solution

The fourth proportional to 6,406,252.60, 8,840,629.28 and 3,505,644.08 is: 4,837,789.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,252.60 : 8,840,629.28 = 3,505,644.08 : x
  2. Step 2: Convert to fraction form
    6,406,252.60/8,840,629.28 = 3,505,644.08/x
  3. Step 3: Cross multiply
    6,406,252.60x = 8,840,629.28 × 3,505,644.08
  4. Step 4: Simplify right side
    6,406,252.60x = 30,992,099,698,906.66
  5. Step 5: Solve for x
    x = 30,992,099,698,906.66/6,406,252.60
  6. Step 6: Final answer
    x = 4,837,789.21

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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.