Home / 5,197,497.40-7,787,951.70-4,351,468.60

Finding the Fourth Proportional to 5,197,497.40, 7,787,951.70 and 4,351,468.60

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Solution

The fourth proportional to 5,197,497.40, 7,787,951.70 and 4,351,468.60 is: 6,520,258.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,497.40 : 7,787,951.70 = 4,351,468.60 : x
  2. Step 2: Convert to fraction form
    5,197,497.40/7,787,951.70 = 4,351,468.60/x
  3. Step 3: Cross multiply
    5,197,497.40x = 7,787,951.70 × 4,351,468.60
  4. Step 4: Simplify right side
    5,197,497.40x = 33,889,027,280,866.62
  5. Step 5: Solve for x
    x = 33,889,027,280,866.62/5,197,497.40
  6. Step 6: Final answer
    x = 6,520,258.63

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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.