Finding the Fourth Proportional to 9,080,596.67, 13,620,845.79 and 3,892,442.18
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Solution
The fourth proportional to 9,080,596.67, 13,620,845.79 and 3,892,442.18 is: 5,838,642.17
Step by Step Solution
- Step 1: Write the proportion equation
9,080,596.67 : 13,620,845.79 = 3,892,442.18 : x - Step 2: Convert to fraction form
9,080,596.67/13,620,845.79 = 3,892,442.18/x - Step 3: Cross multiply
9,080,596.67x = 13,620,845.79 × 3,892,442.18 - Step 4: Simplify right side
9,080,596.67x = 53,018,354,612,167.19 - Step 5: Solve for x
x = 53,018,354,612,167.19/9,080,596.67 - Step 6: Final answer
x = 5,838,642.17
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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.