Finding the Fourth Proportional to 9,215,411.32, 13,821,541.62 and 2,482,250.68
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Solution
The fourth proportional to 9,215,411.32, 13,821,541.62 and 2,482,250.68 is: 3,722,951.68
Step by Step Solution
- Step 1: Write the proportion equation
9,215,411.32 : 13,821,541.62 = 2,482,250.68 : x - Step 2: Convert to fraction form
9,215,411.32/13,821,541.62 = 2,482,250.68/x - Step 3: Cross multiply
9,215,411.32x = 13,821,541.62 × 2,482,250.68 - Step 4: Simplify right side
9,215,411.32x = 34,308,531,084,893.30 - Step 5: Solve for x
x = 34,308,531,084,893.30/9,215,411.32 - Step 6: Final answer
x = 3,722,951.68
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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.