Finding the Fourth Proportional to 6,757,197.03, 10,136,582.93 and 2,208,586.95
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Solution
The fourth proportional to 6,757,197.03, 10,136,582.93 and 2,208,586.95 is: 3,313,137.78
Step by Step Solution
- Step 1: Write the proportion equation
6,757,197.03 : 10,136,582.93 = 2,208,586.95 : x - Step 2: Convert to fraction form
6,757,197.03/10,136,582.93 = 2,208,586.95/x - Step 3: Cross multiply
6,757,197.03x = 10,136,582.93 × 2,208,586.95 - Step 4: Simplify right side
6,757,197.03x = 22,387,524,782,312.23 - Step 5: Solve for x
x = 22,387,524,782,312.23/6,757,197.03 - Step 6: Final answer
x = 3,313,137.78
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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.