Home / 14,477,388.80-21,716,064.80-3,694,689.84

Finding the Fourth Proportional to 14,477,388.80, 21,716,064.80 and 3,694,689.84

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Solution

The fourth proportional to 14,477,388.80, 21,716,064.80 and 3,694,689.84 is: 5,542,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,477,388.80 : 21,716,064.80 = 3,694,689.84 : x
  2. Step 2: Convert to fraction form
    14,477,388.80/21,716,064.80 = 3,694,689.84/x
  3. Step 3: Cross multiply
    14,477,388.80x = 21,716,064.80 × 3,694,689.84
  4. Step 4: Simplify right side
    14,477,388.80x = 80,234,123,981,341.62
  5. Step 5: Solve for x
    x = 80,234,123,981,341.62/14,477,388.80
  6. Step 6: Final answer
    x = 5,542,030.06

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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.