Finding the Fourth Proportional to 8,864,136.98, 13,296,205.68 and 2,132,550.98
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Solution
The fourth proportional to 8,864,136.98, 13,296,205.68 and 2,132,550.98 is: 3,198,826.52
Step by Step Solution
- Step 1: Write the proportion equation
8,864,136.98 : 13,296,205.68 = 2,132,550.98 : x - Step 2: Convert to fraction form
8,864,136.98/13,296,205.68 = 2,132,550.98/x - Step 3: Cross multiply
8,864,136.98x = 13,296,205.68 × 2,132,550.98 - Step 4: Simplify right side
8,864,136.98x = 28,354,836,453,165.57 - Step 5: Solve for x
x = 28,354,836,453,165.57/8,864,136.98 - Step 6: Final answer
x = 3,198,826.52
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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.