Home / 4,787,747.60-7,181,621.40-4,451,824.40

Finding the Fourth Proportional to 4,787,747.60, 7,181,621.40 and 4,451,824.40

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Solution

The fourth proportional to 4,787,747.60, 7,181,621.40 and 4,451,824.40 is: 6,677,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,747.60 : 7,181,621.40 = 4,451,824.40 : x
  2. Step 2: Convert to fraction form
    4,787,747.60/7,181,621.40 = 4,451,824.40/x
  3. Step 3: Cross multiply
    4,787,747.60x = 7,181,621.40 × 4,451,824.40
  4. Step 4: Simplify right side
    4,787,747.60x = 31,971,317,380,082.16
  5. Step 5: Solve for x
    x = 31,971,317,380,082.16/4,787,747.60
  6. Step 6: Final answer
    x = 6,677,736.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.