Home / 4,670,866.60-7,006,299.90-4,198,474.60

Finding the Fourth Proportional to 4,670,866.60, 7,006,299.90 and 4,198,474.60

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Solution

The fourth proportional to 4,670,866.60, 7,006,299.90 and 4,198,474.60 is: 6,297,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,866.60 : 7,006,299.90 = 4,198,474.60 : x
  2. Step 2: Convert to fraction form
    4,670,866.60/7,006,299.90 = 4,198,474.60/x
  3. Step 3: Cross multiply
    4,670,866.60x = 7,006,299.90 × 4,198,474.60
  4. Step 4: Simplify right side
    4,670,866.60x = 29,415,772,170,132.54
  5. Step 5: Solve for x
    x = 29,415,772,170,132.54/4,670,866.60
  6. Step 6: Final answer
    x = 6,297,711.90

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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.