Home / 11,789,908.58-16,269,907.42-6,633,257.83

Finding the Fourth Proportional to 11,789,908.58, 16,269,907.42 and 6,633,257.83

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Solution

The fourth proportional to 11,789,908.58, 16,269,907.42 and 6,633,257.83 is: 9,153,802.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,908.58 : 16,269,907.42 = 6,633,257.83 : x
  2. Step 2: Convert to fraction form
    11,789,908.58/16,269,907.42 = 6,633,257.83/x
  3. Step 3: Cross multiply
    11,789,908.58x = 16,269,907.42 × 6,633,257.83
  4. Step 4: Simplify right side
    11,789,908.58x = 107,922,490,754,706.91
  5. Step 5: Solve for x
    x = 107,922,490,754,706.91/11,789,908.58
  6. Step 6: Final answer
    x = 9,153,802.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.