Finding the Fourth Proportional to 8,361,106.08, 12,538,651.68 and 2,894,716.68
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Solution
The fourth proportional to 8,361,106.08, 12,538,651.68 and 2,894,716.68 is: 4,341,033.81
Step by Step Solution
- Step 1: Write the proportion equation
8,361,106.08 : 12,538,651.68 = 2,894,716.68 : x - Step 2: Convert to fraction form
8,361,106.08/12,538,651.68 = 2,894,716.68/x - Step 3: Cross multiply
8,361,106.08x = 12,538,651.68 × 2,894,716.68 - Step 4: Simplify right side
8,361,106.08x = 36,295,844,162,806.02 - Step 5: Solve for x
x = 36,295,844,162,806.02/8,361,106.08 - Step 6: Final answer
x = 4,341,033.81
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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.