Home / 7,468,815.80-10,306,724.09-4,286,766.96

Finding the Fourth Proportional to 7,468,815.80, 10,306,724.09 and 4,286,766.96

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Solution

The fourth proportional to 7,468,815.80, 10,306,724.09 and 4,286,766.96 is: 5,915,599.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,815.80 : 10,306,724.09 = 4,286,766.96 : x
  2. Step 2: Convert to fraction form
    7,468,815.80/10,306,724.09 = 4,286,766.96/x
  3. Step 3: Cross multiply
    7,468,815.80x = 10,306,724.09 × 4,286,766.96
  4. Step 4: Simplify right side
    7,468,815.80x = 44,182,524,273,414.23
  5. Step 5: Solve for x
    x = 44,182,524,273,414.23/7,468,815.80
  6. Step 6: Final answer
    x = 5,915,599.67

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1.5x scale

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.