Home / 11,318,647.57-16,981,846.44-4,839,053.17

Finding the Fourth Proportional to 11,318,647.57, 16,981,846.44 and 4,839,053.17

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Solution

The fourth proportional to 11,318,647.57, 16,981,846.44 and 4,839,053.17 is: 7,260,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,318,647.57 : 16,981,846.44 = 4,839,053.17 : x
  2. Step 2: Convert to fraction form
    11,318,647.57/16,981,846.44 = 4,839,053.17/x
  3. Step 3: Cross multiply
    11,318,647.57x = 16,981,846.44 × 4,839,053.17
  4. Step 4: Simplify right side
    11,318,647.57x = 82,176,057,847,935.22
  5. Step 5: Solve for x
    x = 82,176,057,847,935.22/11,318,647.57
  6. Step 6: Final answer
    x = 7,260,236.47

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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.