Home / 14,477,387.80-21,716,063.30-3,694,688.84

Finding the Fourth Proportional to 14,477,387.80, 21,716,063.30 and 3,694,688.84

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Solution

The fourth proportional to 14,477,387.80, 21,716,063.30 and 3,694,688.84 is: 5,542,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,477,387.80 : 21,716,063.30 = 3,694,688.84 : x
  2. Step 2: Convert to fraction form
    14,477,387.80/21,716,063.30 = 3,694,688.84/x
  3. Step 3: Cross multiply
    14,477,387.80x = 21,716,063.30 × 3,694,688.84
  4. Step 4: Simplify right side
    14,477,387.80x = 80,234,096,723,243.58
  5. Step 5: Solve for x
    x = 80,234,096,723,243.58/14,477,387.80
  6. Step 6: Final answer
    x = 5,542,028.56

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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.