Home / 14,436,250.05-21,647,289.18-7,141,281.23

Finding the Fourth Proportional to 14,436,250.05, 21,647,289.18 and 7,141,281.23

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Solution

The fourth proportional to 14,436,250.05, 21,647,289.18 and 7,141,281.23 is: 10,708,416.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,250.05 : 21,647,289.18 = 7,141,281.23 : x
  2. Step 2: Convert to fraction form
    14,436,250.05/21,647,289.18 = 7,141,281.23/x
  3. Step 3: Cross multiply
    14,436,250.05x = 21,647,289.18 × 7,141,281.23
  4. Step 4: Simplify right side
    14,436,250.05x = 154,589,379,775,426.44
  5. Step 5: Solve for x
    x = 154,589,379,775,426.44/14,436,250.05
  6. Step 6: Final answer
    x = 10,708,416.61

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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.