Home / 7,164,096.80-10,746,145.20-6,743,847.20

Finding the Fourth Proportional to 7,164,096.80, 10,746,145.20 and 6,743,847.20

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Solution

The fourth proportional to 7,164,096.80, 10,746,145.20 and 6,743,847.20 is: 10,115,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,096.80 : 10,746,145.20 = 6,743,847.20 : x
  2. Step 2: Convert to fraction form
    7,164,096.80/10,746,145.20 = 6,743,847.20/x
  3. Step 3: Cross multiply
    7,164,096.80x = 10,746,145.20 × 6,743,847.20
  4. Step 4: Simplify right side
    7,164,096.80x = 72,470,361,217,813.44
  5. Step 5: Solve for x
    x = 72,470,361,217,813.44/7,164,096.80
  6. Step 6: Final answer
    x = 10,115,770.80

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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.