Finding the Fourth Proportional to 8,737,690.18, 13,106,523.96 and 2,347,942.64
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Solution
The fourth proportional to 8,737,690.18, 13,106,523.96 and 2,347,942.64 is: 3,521,910.92
Step by Step Solution
- Step 1: Write the proportion equation
8,737,690.18 : 13,106,523.96 = 2,347,942.64 : x - Step 2: Convert to fraction form
8,737,690.18/13,106,523.96 = 2,347,942.64/x - Step 3: Cross multiply
8,737,690.18x = 13,106,523.96 × 2,347,942.64 - Step 4: Simplify right side
8,737,690.18x = 30,773,366,467,865.66 - Step 5: Solve for x
x = 30,773,366,467,865.66/8,737,690.18 - Step 6: Final answer
x = 3,521,910.92
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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.