Finding the Fourth Proportional to 5,833,736.20, 8,750,604.30 and 5,301,857.80
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Solution
The fourth proportional to 5,833,736.20, 8,750,604.30 and 5,301,857.80 is: 7,952,786.70
Step by Step Solution
- Step 1: Write the proportion equation
5,833,736.20 : 8,750,604.30 = 5,301,857.80 : x - Step 2: Convert to fraction form
5,833,736.20/8,750,604.30 = 5,301,857.80/x - Step 3: Cross multiply
5,833,736.20x = 8,750,604.30 × 5,301,857.80 - Step 4: Simplify right side
5,833,736.20x = 46,394,459,662,668.54 - Step 5: Solve for x
x = 46,394,459,662,668.54/5,833,736.20 - Step 6: Final answer
x = 7,952,786.70
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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.