Finding the Fourth Proportional to 11,398,198.74, 17,075,845.18 and 5,634,185.28
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Solution
The fourth proportional to 11,398,198.74, 17,075,845.18 and 5,634,185.28 is: 8,440,673.63
Step by Step Solution
- Step 1: Write the proportion equation
11,398,198.74 : 17,075,845.18 = 5,634,185.28 : x - Step 2: Convert to fraction form
11,398,198.74/17,075,845.18 = 5,634,185.28/x - Step 3: Cross multiply
11,398,198.74x = 17,075,845.18 × 5,634,185.28 - Step 4: Simplify right side
11,398,198.74x = 96,208,475,555,916.09 - Step 5: Solve for x
x = 96,208,475,555,916.09/11,398,198.74 - Step 6: Final answer
x = 8,440,673.63
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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.