Finding the Fourth Proportional to 10,977,550.93, 16,463,124.19 and 3,690,186.99
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Solution
The fourth proportional to 10,977,550.93, 16,463,124.19 and 3,690,186.99 is: 5,534,204.03
Step by Step Solution
- Step 1: Write the proportion equation
10,977,550.93 : 16,463,124.19 = 3,690,186.99 : x - Step 2: Convert to fraction form
10,977,550.93/16,463,124.19 = 3,690,186.99/x - Step 3: Cross multiply
10,977,550.93x = 16,463,124.19 × 3,690,186.99 - Step 4: Simplify right side
10,977,550.93x = 60,752,006,643,568.30 - Step 5: Solve for x
x = 60,752,006,643,568.30/10,977,550.93 - Step 6: Final answer
x = 5,534,204.03
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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.