Home / 14,518,911.44-21,776,706.84-3,882,172.88

Finding the Fourth Proportional to 14,518,911.44, 21,776,706.84 and 3,882,172.88

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Solution

The fourth proportional to 14,518,911.44, 21,776,706.84 and 3,882,172.88 is: 5,822,815.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518,911.44 : 21,776,706.84 = 3,882,172.88 : x
  2. Step 2: Convert to fraction form
    14,518,911.44/21,776,706.84 = 3,882,172.88/x
  3. Step 3: Cross multiply
    14,518,911.44x = 21,776,706.84 × 3,882,172.88
  4. Step 4: Simplify right side
    14,518,911.44x = 84,540,940,709,958.50
  5. Step 5: Solve for x
    x = 84,540,940,709,958.50/14,518,911.44
  6. Step 6: Final answer
    x = 5,822,815.37

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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.