Home / 7,245,706.71-10,868,967.15-2,322,166.86

Finding the Fourth Proportional to 7,245,706.71, 10,868,967.15 and 2,322,166.86

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Solution

The fourth proportional to 7,245,706.71, 10,868,967.15 and 2,322,166.86 is: 3,483,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,706.71 : 10,868,967.15 = 2,322,166.86 : x
  2. Step 2: Convert to fraction form
    7,245,706.71/10,868,967.15 = 2,322,166.86/x
  3. Step 3: Cross multiply
    7,245,706.71x = 10,868,967.15 × 2,322,166.86
  4. Step 4: Simplify right side
    7,245,706.71x = 25,239,555,318,158.65
  5. Step 5: Solve for x
    x = 25,239,555,318,158.65/7,245,706.71
  6. Step 6: Final answer
    x = 3,483,380.76

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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.