Finding the Fourth Proportional to 8,084,274.44, 12,115,880.94 and 3,286,359.08
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Solution
The fourth proportional to 8,084,274.44, 12,115,880.94 and 3,286,359.08 is: 4,925,257.75
Step by Step Solution
- Step 1: Write the proportion equation
8,084,274.44 : 12,115,880.94 = 3,286,359.08 : x - Step 2: Convert to fraction form
8,084,274.44/12,115,880.94 = 3,286,359.08/x - Step 3: Cross multiply
8,084,274.44x = 12,115,880.94 × 3,286,359.08 - Step 4: Simplify right side
8,084,274.44x = 39,817,135,339,367.94 - Step 5: Solve for x
x = 39,817,135,339,367.94/8,084,274.44 - Step 6: Final answer
x = 4,925,257.75
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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.