Finding the Fourth Proportional to 6,073,270.85, 8,381,112.53 and 3,319,969.68
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Solution
The fourth proportional to 6,073,270.85, 8,381,112.53 and 3,319,969.68 is: 4,581,557.47
Step by Step Solution
- Step 1: Write the proportion equation
6,073,270.85 : 8,381,112.53 = 3,319,969.68 : x - Step 2: Convert to fraction form
6,073,270.85/8,381,112.53 = 3,319,969.68/x - Step 3: Cross multiply
6,073,270.85x = 8,381,112.53 × 3,319,969.68 - Step 4: Simplify right side
6,073,270.85x = 27,825,039,467,668.25 - Step 5: Solve for x
x = 27,825,039,467,668.25/6,073,270.85 - Step 6: Final answer
x = 4,581,557.47
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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.