Finding the Fourth Proportional to 10,677,516.96, 14,734,900.38 and 5,782,626.48
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Solution
The fourth proportional to 10,677,516.96, 14,734,900.38 and 5,782,626.48 is: 7,979,984.99
Step by Step Solution
- Step 1: Write the proportion equation
10,677,516.96 : 14,734,900.38 = 5,782,626.48 : x - Step 2: Convert to fraction form
10,677,516.96/14,734,900.38 = 5,782,626.48/x - Step 3: Cross multiply
10,677,516.96x = 14,734,900.38 × 5,782,626.48 - Step 4: Simplify right side
10,677,516.96x = 85,206,425,117,550.08 - Step 5: Solve for x
x = 85,206,425,117,550.08/10,677,516.96 - Step 6: Final answer
x = 7,979,984.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.