Finding the Fourth Proportional to 6,591,125.20, 9,883,083.66 and 5,233,619.08
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Solution
The fourth proportional to 6,591,125.20, 9,883,083.66 and 5,233,619.08 is: 7,847,566.79
Step by Step Solution
- Step 1: Write the proportion equation
6,591,125.20 : 9,883,083.66 = 5,233,619.08 : x - Step 2: Convert to fraction form
6,591,125.20/9,883,083.66 = 5,233,619.08/x - Step 3: Cross multiply
6,591,125.20x = 9,883,083.66 × 5,233,619.08 - Step 4: Simplify right side
6,591,125.20x = 51,724,295,212,212.23 - Step 5: Solve for x
x = 51,724,295,212,212.23/6,591,125.20 - Step 6: Final answer
x = 7,847,566.79
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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.