Finding the Fourth Proportional to 6,072,927.96, 8,380,640.16 and 3,319,626.96
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Solution
The fourth proportional to 6,072,927.96, 8,380,640.16 and 3,319,626.96 is: 4,581,084.97
Step by Step Solution
- Step 1: Write the proportion equation
6,072,927.96 : 8,380,640.16 = 3,319,626.96 : x - Step 2: Convert to fraction form
6,072,927.96/8,380,640.16 = 3,319,626.96/x - Step 3: Cross multiply
6,072,927.96x = 8,380,640.16 × 3,319,626.96 - Step 4: Simplify right side
6,072,927.96x = 27,820,599,017,194.71 - Step 5: Solve for x
x = 27,820,599,017,194.71/6,072,927.96 - Step 6: Final answer
x = 4,581,084.97
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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.