Finding the Fourth Proportional to 5,582,135.44, 8,368,147.42 and 3,877,083.82
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Solution
The fourth proportional to 5,582,135.44, 8,368,147.42 and 3,877,083.82 is: 5,812,114.26
Step by Step Solution
- Step 1: Write the proportion equation
5,582,135.44 : 8,368,147.42 = 3,877,083.82 : x - Step 2: Convert to fraction form
5,582,135.44/8,368,147.42 = 3,877,083.82/x - Step 3: Cross multiply
5,582,135.44x = 8,368,147.42 × 3,877,083.82 - Step 4: Simplify right side
5,582,135.44x = 32,444,008,965,456.74 - Step 5: Solve for x
x = 32,444,008,965,456.74/5,582,135.44 - Step 6: Final answer
x = 5,812,114.26
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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.