Finding the Fourth Proportional to 17,198,187.09, 25,789,308.91 and 6,412,591.99
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Solution
The fourth proportional to 17,198,187.09, 25,789,308.91 and 6,412,591.99 is: 9,615,915.61
Step by Step Solution
- Step 1: Write the proportion equation
17,198,187.09 : 25,789,308.91 = 6,412,591.99 : x - Step 2: Convert to fraction form
17,198,187.09/25,789,308.91 = 6,412,591.99/x - Step 3: Cross multiply
17,198,187.09x = 25,789,308.91 × 6,412,591.99 - Step 4: Simplify right side
17,198,187.09x = 165,376,315,743,901.62 - Step 5: Solve for x
x = 165,376,315,743,901.62/17,198,187.09 - Step 6: Final answer
x = 9,615,915.61
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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.