Finding the Fourth Proportional to 11,292,514.05, 16,938,737.06 and 3,205,496.53
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Solution
The fourth proportional to 11,292,514.05, 16,938,737.06 and 3,205,496.53 is: 4,808,235.14
Step by Step Solution
- Step 1: Write the proportion equation
11,292,514.05 : 16,938,737.06 = 3,205,496.53 : x - Step 2: Convert to fraction form
11,292,514.05/16,938,737.06 = 3,205,496.53/x - Step 3: Cross multiply
11,292,514.05x = 16,938,737.06 × 3,205,496.53 - Step 4: Simplify right side
11,292,514.05x = 54,297,062,891,589.27 - Step 5: Solve for x
x = 54,297,062,891,589.27/11,292,514.05 - Step 6: Final answer
x = 4,808,235.14
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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.