Home / 5,694,439.64-7,858,325.94-3,116,120.72

Finding the Fourth Proportional to 5,694,439.64, 7,858,325.94 and 3,116,120.72

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Solution

The fourth proportional to 5,694,439.64, 7,858,325.94 and 3,116,120.72 is: 4,300,246.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,439.64 : 7,858,325.94 = 3,116,120.72 : x
  2. Step 2: Convert to fraction form
    5,694,439.64/7,858,325.94 = 3,116,120.72/x
  3. Step 3: Cross multiply
    5,694,439.64x = 7,858,325.94 × 3,116,120.72
  4. Step 4: Simplify right side
    5,694,439.64x = 24,487,492,286,147.48
  5. Step 5: Solve for x
    x = 24,487,492,286,147.48/5,694,439.64
  6. Step 6: Final answer
    x = 4,300,246.18

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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.