Finding the Fourth Proportional to 8,094,950.64, 12,137,443.70 and 2,702,153.09
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Solution
The fourth proportional to 8,094,950.64, 12,137,443.70 and 2,702,153.09 is: 4,051,566.52
Step by Step Solution
- Step 1: Write the proportion equation
8,094,950.64 : 12,137,443.70 = 2,702,153.09 : x - Step 2: Convert to fraction form
8,094,950.64/12,137,443.70 = 2,702,153.09/x - Step 3: Cross multiply
8,094,950.64x = 12,137,443.70 × 2,702,153.09 - Step 4: Simplify right side
8,094,950.64x = 32,797,230,985,151.54 - Step 5: Solve for x
x = 32,797,230,985,151.54/8,094,950.64 - Step 6: Final answer
x = 4,051,566.52
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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.