Finding the Fourth Proportional to 8,264,282.24, 12,397,136.16 and 2,280,650.24
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Solution
The fourth proportional to 8,264,282.24, 12,397,136.16 and 2,280,650.24 is: 3,421,172.07
Step by Step Solution
- Step 1: Write the proportion equation
8,264,282.24 : 12,397,136.16 = 2,280,650.24 : x - Step 2: Convert to fraction form
8,264,282.24/12,397,136.16 = 2,280,650.24/x - Step 3: Cross multiply
8,264,282.24x = 12,397,136.16 × 2,280,650.24 - Step 4: Simplify right side
8,264,282.24x = 28,273,531,558,616.68 - Step 5: Solve for x
x = 28,273,531,558,616.68/8,264,282.24 - Step 6: Final answer
x = 3,421,172.07
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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.