Finding the Fourth Proportional to 8,795,470.12, 13,183,997.08 and 3,680,830.42
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Solution
The fourth proportional to 8,795,470.12, 13,183,997.08 and 3,680,830.42 is: 5,517,392.12
Step by Step Solution
- Step 1: Write the proportion equation
8,795,470.12 : 13,183,997.08 = 3,680,830.42 : x - Step 2: Convert to fraction form
8,795,470.12/13,183,997.08 = 3,680,830.42/x - Step 3: Cross multiply
8,795,470.12x = 13,183,997.08 × 3,680,830.42 - Step 4: Simplify right side
8,795,470.12x = 48,528,057,509,255.17 - Step 5: Solve for x
x = 48,528,057,509,255.17/8,795,470.12 - Step 6: Final answer
x = 5,517,392.12
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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.