Home / 6,246,435.28-8,619,918.77-3,455,661.64

Finding the Fourth Proportional to 6,246,435.28, 8,619,918.77 and 3,455,661.64

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Solution

The fourth proportional to 6,246,435.28, 8,619,918.77 and 3,455,661.64 is: 4,768,723.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246,435.28 : 8,619,918.77 = 3,455,661.64 : x
  2. Step 2: Convert to fraction form
    6,246,435.28/8,619,918.77 = 3,455,661.64/x
  3. Step 3: Cross multiply
    6,246,435.28x = 8,619,918.77 × 3,455,661.64
  4. Step 4: Simplify right side
    6,246,435.28x = 29,787,522,620,494.34
  5. Step 5: Solve for x
    x = 29,787,522,620,494.34/6,246,435.28
  6. Step 6: Final answer
    x = 4,768,723.49

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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.