Finding the Fourth Proportional to 10,816,859, 14,922,893.58 and 6,230,723.96
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Solution
The fourth proportional to 10,816,859, 14,922,893.58 and 6,230,723.96 is: 8,595,880.80
Step by Step Solution
- Step 1: Write the proportion equation
10,816,859 : 14,922,893.58 = 6,230,723.96 : x - Step 2: Convert to fraction form
10,816,859/14,922,893.58 = 6,230,723.96/x - Step 3: Cross multiply
10,816,859x = 14,922,893.58 × 6,230,723.96 - Step 4: Simplify right side
10,816,859x = 92,980,430,581,436.17 - Step 5: Solve for x
x = 92,980,430,581,436.17/10,816,859 - Step 6: Final answer
x = 8,595,880.80
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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.