Home / 7,680,738.60-11,522,711.70-2,562,964.20

Finding the Fourth Proportional to 7,680,738.60, 11,522,711.70 and 2,562,964.20

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Solution

The fourth proportional to 7,680,738.60, 11,522,711.70 and 2,562,964.20 is: 3,844,981.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,738.60 : 11,522,711.70 = 2,562,964.20 : x
  2. Step 2: Convert to fraction form
    7,680,738.60/11,522,711.70 = 2,562,964.20/x
  3. Step 3: Cross multiply
    7,680,738.60x = 11,522,711.70 × 2,562,964.20
  4. Step 4: Simplify right side
    7,680,738.60x = 29,532,297,574,021.14
  5. Step 5: Solve for x
    x = 29,532,297,574,021.14/7,680,738.60
  6. Step 6: Final answer
    x = 3,844,981.47

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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.