Home / 11,845,920.27-17,769,964.79-3,326,199.33

Finding the Fourth Proportional to 11,845,920.27, 17,769,964.79 and 3,326,199.33

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Solution

The fourth proportional to 11,845,920.27, 17,769,964.79 and 3,326,199.33 is: 4,989,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,920.27 : 17,769,964.79 = 3,326,199.33 : x
  2. Step 2: Convert to fraction form
    11,845,920.27/17,769,964.79 = 3,326,199.33/x
  3. Step 3: Cross multiply
    11,845,920.27x = 17,769,964.79 × 3,326,199.33
  4. Step 4: Simplify right side
    11,845,920.27x = 59,106,444,986,937.09
  5. Step 5: Solve for x
    x = 59,106,444,986,937.09/11,845,920.27
  6. Step 6: Final answer
    x = 4,989,603.48

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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.