Finding the Fourth Proportional to 18,027,600.37, 27,022,504.87 and 6,660,799.09
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Solution
The fourth proportional to 18,027,600.37, 27,022,504.87 and 6,660,799.09 is: 9,984,217.10
Step by Step Solution
- Step 1: Write the proportion equation
18,027,600.37 : 27,022,504.87 = 6,660,799.09 : x - Step 2: Convert to fraction form
18,027,600.37/27,022,504.87 = 6,660,799.09/x - Step 3: Cross multiply
18,027,600.37x = 27,022,504.87 × 6,660,799.09 - Step 4: Simplify right side
18,027,600.37x = 179,991,475,788,386.31 - Step 5: Solve for x
x = 179,991,475,788,386.31/18,027,600.37 - Step 6: Final answer
x = 9,984,217.10
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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.