Finding the Fourth Proportional to 22,240,717.20, 33,364,186.20 and 9,461,120.40
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Solution
The fourth proportional to 22,240,717.20, 33,364,186.20 and 9,461,120.40 is: 14,193,003.75
Step by Step Solution
- Step 1: Write the proportion equation
22,240,717.20 : 33,364,186.20 = 9,461,120.40 : x - Step 2: Convert to fraction form
22,240,717.20/33,364,186.20 = 9,461,120.40/x - Step 3: Cross multiply
22,240,717.20x = 33,364,186.20 × 9,461,120.40 - Step 4: Simplify right side
22,240,717.20x = 315,662,582,686,218.50 - Step 5: Solve for x
x = 315,662,582,686,218.50/22,240,717.20 - Step 6: Final answer
x = 14,193,003.75
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1.5x scale
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.