Finding the Fourth Proportional to 11,670,544.12, 17,508,085.26 and 4,481,549.68
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Solution
The fourth proportional to 11,670,544.12, 17,508,085.26 and 4,481,549.68 is: 6,723,195.86
Step by Step Solution
- Step 1: Write the proportion equation
11,670,544.12 : 17,508,085.26 = 4,481,549.68 : x - Step 2: Convert to fraction form
11,670,544.12/17,508,085.26 = 4,481,549.68/x - Step 3: Cross multiply
11,670,544.12x = 17,508,085.26 × 4,481,549.68 - Step 4: Simplify right side
11,670,544.12x = 78,463,353,894,365.72 - Step 5: Solve for x
x = 78,463,353,894,365.72/11,670,544.12 - Step 6: Final answer
x = 6,723,195.86
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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.