Finding the Fourth Proportional to 14,743,718.22, 22,106,453.49 and 5,757,703.50
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Solution
The fourth proportional to 14,743,718.22, 22,106,453.49 and 5,757,703.50 is: 8,632,992.22
Step by Step Solution
- Step 1: Write the proportion equation
14,743,718.22 : 22,106,453.49 = 5,757,703.50 : x - Step 2: Convert to fraction form
14,743,718.22/22,106,453.49 = 5,757,703.50/x - Step 3: Cross multiply
14,743,718.22x = 22,106,453.49 × 5,757,703.50 - Step 4: Simplify right side
14,743,718.22x = 127,282,404,631,960.20 - Step 5: Solve for x
x = 127,282,404,631,960.20/14,743,718.22 - Step 6: Final answer
x = 8,632,992.22
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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.