Home / 11,992,133.69-17,988,203.60-3,357,506.22

Finding the Fourth Proportional to 11,992,133.69, 17,988,203.60 and 3,357,506.22

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Solution

The fourth proportional to 11,992,133.69, 17,988,203.60 and 3,357,506.22 is: 5,036,260.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992,133.69 : 17,988,203.60 = 3,357,506.22 : x
  2. Step 2: Convert to fraction form
    11,992,133.69/17,988,203.60 = 3,357,506.22/x
  3. Step 3: Cross multiply
    11,992,133.69x = 17,988,203.60 × 3,357,506.22
  4. Step 4: Simplify right side
    11,992,133.69x = 60,395,505,473,626.40
  5. Step 5: Solve for x
    x = 60,395,505,473,626.40/11,992,133.69
  6. Step 6: Final answer
    x = 5,036,260.19

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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.