Finding the Fourth Proportional to 9,548,941.26, 13,177,540.38 and 5,198,060.58
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Solution
The fourth proportional to 9,548,941.26, 13,177,540.38 and 5,198,060.58 is: 7,173,324.38
Step by Step Solution
- Step 1: Write the proportion equation
9,548,941.26 : 13,177,540.38 = 5,198,060.58 : x - Step 2: Convert to fraction form
9,548,941.26/13,177,540.38 = 5,198,060.58/x - Step 3: Cross multiply
9,548,941.26x = 13,177,540.38 × 5,198,060.58 - Step 4: Simplify right side
9,548,941.26x = 68,497,653,190,636.23 - Step 5: Solve for x
x = 68,497,653,190,636.23/9,548,941.26 - Step 6: Final answer
x = 7,173,324.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.