Home / 7,062,754.60-10,600,974.78-6,679,138.60

Finding the Fourth Proportional to 7,062,754.60, 10,600,974.78 and 6,679,138.60

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Solution

The fourth proportional to 7,062,754.60, 10,600,974.78 and 6,679,138.60 is: 10,025,179.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,062,754.60 : 10,600,974.78 = 6,679,138.60 : x
  2. Step 2: Convert to fraction form
    7,062,754.60/10,600,974.78 = 6,679,138.60/x
  3. Step 3: Cross multiply
    7,062,754.60x = 10,600,974.78 × 6,679,138.60
  4. Step 4: Simplify right side
    7,062,754.60x = 70,805,379,850,724.50
  5. Step 5: Solve for x
    x = 70,805,379,850,724.50/7,062,754.60
  6. Step 6: Final answer
    x = 10,025,179.11

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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.