Finding the Fourth Proportional to 8,188,880.22, 12,282,877.26 and 2,509,120.98
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Solution
The fourth proportional to 8,188,880.22, 12,282,877.26 and 2,509,120.98 is: 3,763,545.71
Step by Step Solution
- Step 1: Write the proportion equation
8,188,880.22 : 12,282,877.26 = 2,509,120.98 : x - Step 2: Convert to fraction form
8,188,880.22/12,282,877.26 = 2,509,120.98/x - Step 3: Cross multiply
8,188,880.22x = 12,282,877.26 × 2,509,120.98 - Step 4: Simplify right side
8,188,880.22x = 30,819,225,027,830.91 - Step 5: Solve for x
x = 30,819,225,027,830.91/8,188,880.22 - Step 6: Final answer
x = 3,763,545.71
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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.