Finding the Fourth Proportional to 17,383,991.40, 26,057,324.70 and 6,597,124.20
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Solution
The fourth proportional to 17,383,991.40, 26,057,324.70 and 6,597,124.20 is: 9,888,604.03
Step by Step Solution
- Step 1: Write the proportion equation
17,383,991.40 : 26,057,324.70 = 6,597,124.20 : x - Step 2: Convert to fraction form
17,383,991.40/26,057,324.70 = 6,597,124.20/x - Step 3: Cross multiply
17,383,991.40x = 26,057,324.70 × 6,597,124.20 - Step 4: Simplify right side
17,383,991.40x = 171,903,407,365,627.75 - Step 5: Solve for x
x = 171,903,407,365,627.75/17,383,991.40 - Step 6: Final answer
x = 9,888,604.03
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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.