Finding the Fourth Proportional to 8,941,066.63, 13,413,599.68 and 3,261,290.94
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Solution
The fourth proportional to 8,941,066.63, 13,413,599.68 and 3,261,290.94 is: 4,892,665.82
Step by Step Solution
- Step 1: Write the proportion equation
8,941,066.63 : 13,413,599.68 = 3,261,290.94 : x - Step 2: Convert to fraction form
8,941,066.63/13,413,599.68 = 3,261,290.94/x - Step 3: Cross multiply
8,941,066.63x = 13,413,599.68 × 3,261,290.94 - Step 4: Simplify right side
8,941,066.63x = 43,745,651,109,170.90 - Step 5: Solve for x
x = 43,745,651,109,170.90/8,941,066.63 - Step 6: Final answer
x = 4,892,665.82
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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.