Home / 11,628,345.88-17,441,187.89-3,109,346.65

Finding the Fourth Proportional to 11,628,345.88, 17,441,187.89 and 3,109,346.65

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Solution

The fourth proportional to 11,628,345.88, 17,441,187.89 and 3,109,346.65 is: 4,663,664.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,345.88 : 17,441,187.89 = 3,109,346.65 : x
  2. Step 2: Convert to fraction form
    11,628,345.88/17,441,187.89 = 3,109,346.65/x
  3. Step 3: Cross multiply
    11,628,345.88x = 17,441,187.89 × 3,109,346.65
  4. Step 4: Simplify right side
    11,628,345.88x = 54,230,699,137,792.07
  5. Step 5: Solve for x
    x = 54,230,699,137,792.07/11,628,345.88
  6. Step 6: Final answer
    x = 4,663,664.09

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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.