Finding the Fourth Proportional to 7,737,799.18, 11,591,564.22 and 6,373,531.42
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Solution
The fourth proportional to 7,737,799.18, 11,591,564.22 and 6,373,531.42 is: 9,547,830.98
Step by Step Solution
- Step 1: Write the proportion equation
7,737,799.18 : 11,591,564.22 = 6,373,531.42 : x - Step 2: Convert to fraction form
7,737,799.18/11,591,564.22 = 6,373,531.42/x - Step 3: Cross multiply
7,737,799.18x = 11,591,564.22 × 6,373,531.42 - Step 4: Simplify right side
7,737,799.18x = 73,879,198,763,117.80 - Step 5: Solve for x
x = 73,879,198,763,117.80/7,737,799.18 - Step 6: Final answer
x = 9,547,830.98
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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.