Finding the Fourth Proportional to 5,333,805.09, 7,997,467.63 and 2,091,458.12
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Solution
The fourth proportional to 5,333,805.09, 7,997,467.63 and 2,091,458.12 is: 3,135,916.72
Step by Step Solution
- Step 1: Write the proportion equation
5,333,805.09 : 7,997,467.63 = 2,091,458.12 : x - Step 2: Convert to fraction form
5,333,805.09/7,997,467.63 = 2,091,458.12/x - Step 3: Cross multiply
5,333,805.09x = 7,997,467.63 × 2,091,458.12 - Step 4: Simplify right side
5,333,805.09x = 16,726,368,568,984.67 - Step 5: Solve for x
x = 16,726,368,568,984.67/5,333,805.09 - Step 6: Final answer
x = 3,135,916.72
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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.