Finding the Fourth Proportional to 8,183,075.62, 11,297,482.68 and 7,275,145
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Solution
The fourth proportional to 8,183,075.62, 11,297,482.68 and 7,275,145 is: 10,044,001.60
Step by Step Solution
- Step 1: Write the proportion equation
8,183,075.62 : 11,297,482.68 = 7,275,145 : x - Step 2: Convert to fraction form
8,183,075.62/11,297,482.68 = 7,275,145/x - Step 3: Cross multiply
8,183,075.62x = 11,297,482.68 × 7,275,145 - Step 4: Simplify right side
8,183,075.62x = 82,190,824,631,988.59 - Step 5: Solve for x
x = 82,190,824,631,988.59/8,183,075.62 - Step 6: Final answer
x = 10,044,001.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.