Finding the Fourth Proportional to 11,992,169.52, 17,988,257.39 and 3,357,542.09
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Solution
The fourth proportional to 11,992,169.52, 17,988,257.39 and 3,357,542.09 is: 5,036,314.00
Step by Step Solution
- Step 1: Write the proportion equation
11,992,169.52 : 17,988,257.39 = 3,357,542.09 : x - Step 2: Convert to fraction form
11,992,169.52/17,988,257.39 = 3,357,542.09/x - Step 3: Cross multiply
11,992,169.52x = 17,988,257.39 × 3,357,542.09 - Step 4: Simplify right side
11,992,169.52x = 60,396,331,205,949.55 - Step 5: Solve for x
x = 60,396,331,205,949.55/11,992,169.52 - Step 6: Final answer
x = 5,036,314.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.