Finding the Fourth Proportional to 8,840,901.39, 13,263,558.67 and 3,083,717.91
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Solution
The fourth proportional to 8,840,901.39, 13,263,558.67 and 3,083,717.91 is: 4,626,346.53
Step by Step Solution
- Step 1: Write the proportion equation
8,840,901.39 : 13,263,558.67 = 3,083,717.91 : x - Step 2: Convert to fraction form
8,840,901.39/13,263,558.67 = 3,083,717.91/x - Step 3: Cross multiply
8,840,901.39x = 13,263,558.67 × 3,083,717.91 - Step 4: Simplify right side
8,840,901.39x = 40,901,073,405,596.19 - Step 5: Solve for x
x = 40,901,073,405,596.19/8,840,901.39 - Step 6: Final answer
x = 4,626,346.53
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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.