Finding the Fourth Proportional to 11,713,085.16, 17,569,110.08 and 3,193,422.54
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Solution
The fourth proportional to 11,713,085.16, 17,569,110.08 and 3,193,422.54 is: 4,789,992.68
Step by Step Solution
- Step 1: Write the proportion equation
11,713,085.16 : 17,569,110.08 = 3,193,422.54 : x - Step 2: Convert to fraction form
11,713,085.16/17,569,110.08 = 3,193,422.54/x - Step 3: Cross multiply
11,713,085.16x = 17,569,110.08 × 3,193,422.54 - Step 4: Simplify right side
11,713,085.16x = 56,105,592,137,213.20 - Step 5: Solve for x
x = 56,105,592,137,213.20/11,713,085.16 - Step 6: Final answer
x = 4,789,992.68
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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.