Home / 5,643,043.94-7,787,880.88-3,196,090.28

Finding the Fourth Proportional to 5,643,043.94, 7,787,880.88 and 3,196,090.28

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Solution

The fourth proportional to 5,643,043.94, 7,787,880.88 and 3,196,090.28 is: 4,410,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,043.94 : 7,787,880.88 = 3,196,090.28 : x
  2. Step 2: Convert to fraction form
    5,643,043.94/7,787,880.88 = 3,196,090.28/x
  3. Step 3: Cross multiply
    5,643,043.94x = 7,787,880.88 × 3,196,090.28
  4. Step 4: Simplify right side
    5,643,043.94x = 24,890,770,382,365.84
  5. Step 5: Solve for x
    x = 24,890,770,382,365.84/5,643,043.94
  6. Step 6: Final answer
    x = 4,410,876.58

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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.