Finding the Fourth Proportional to 8,610,733.99, 12,916,100.97 and 3,562,044.49
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Solution
The fourth proportional to 8,610,733.99, 12,916,100.97 and 3,562,044.49 is: 5,343,066.72
Step by Step Solution
- Step 1: Write the proportion equation
8,610,733.99 : 12,916,100.97 = 3,562,044.49 : x - Step 2: Convert to fraction form
8,610,733.99/12,916,100.97 = 3,562,044.49/x - Step 3: Cross multiply
8,610,733.99x = 12,916,100.97 × 3,562,044.49 - Step 4: Simplify right side
8,610,733.99x = 46,007,726,227,891.65 - Step 5: Solve for x
x = 46,007,726,227,891.65/8,610,733.99 - Step 6: Final answer
x = 5,343,066.72
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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.