Finding the Fourth Proportional to 7,995,133.97, 11,033,285.34 and 4,324,049.54
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Solution
The fourth proportional to 7,995,133.97, 11,033,285.34 and 4,324,049.54 is: 5,967,188.61
Step by Step Solution
- Step 1: Write the proportion equation
7,995,133.97 : 11,033,285.34 = 4,324,049.54 : x - Step 2: Convert to fraction form
7,995,133.97/11,033,285.34 = 4,324,049.54/x - Step 3: Cross multiply
7,995,133.97x = 11,033,285.34 × 4,324,049.54 - Step 4: Simplify right side
7,995,133.97x = 47,708,472,399,115.74 - Step 5: Solve for x
x = 47,708,472,399,115.74/7,995,133.97 - Step 6: Final answer
x = 5,967,188.61
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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.