Finding the Fourth Proportional to 7,922,348.24, 11,883,389.88 and 2,530,959.44
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Solution
The fourth proportional to 7,922,348.24, 11,883,389.88 and 2,530,959.44 is: 3,796,396.84
Step by Step Solution
- Step 1: Write the proportion equation
7,922,348.24 : 11,883,389.88 = 2,530,959.44 : x - Step 2: Convert to fraction form
7,922,348.24/11,883,389.88 = 2,530,959.44/x - Step 3: Cross multiply
7,922,348.24x = 11,883,389.88 × 2,530,959.44 - Step 4: Simplify right side
7,922,348.24x = 30,076,377,795,986.47 - Step 5: Solve for x
x = 30,076,377,795,986.47/7,922,348.24 - Step 6: Final answer
x = 3,796,396.84
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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.