Finding the Fourth Proportional to 11,651,168.64, 17,464,627.62 and 6,526,084.80
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Solution
The fourth proportional to 11,651,168.64, 17,464,627.62 and 6,526,084.80 is: 9,782,335.52
Step by Step Solution
- Step 1: Write the proportion equation
11,651,168.64 : 17,464,627.62 = 6,526,084.80 : x - Step 2: Convert to fraction form
11,651,168.64/17,464,627.62 = 6,526,084.80/x - Step 3: Cross multiply
11,651,168.64x = 17,464,627.62 × 6,526,084.80 - Step 4: Simplify right side
11,651,168.64x = 113,975,640,848,542.17 - Step 5: Solve for x
x = 113,975,640,848,542.17/11,651,168.64 - Step 6: Final answer
x = 9,782,335.52
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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.