Finding the Fourth Proportional to 10,922,906.24, 16,378,967.88 and 3,348,045.44
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Solution
The fourth proportional to 10,922,906.24, 16,378,967.88 and 3,348,045.44 is: 5,020,415.59
Step by Step Solution
- Step 1: Write the proportion equation
10,922,906.24 : 16,378,967.88 = 3,348,045.44 : x - Step 2: Convert to fraction form
10,922,906.24/16,378,967.88 = 3,348,045.44/x - Step 3: Cross multiply
10,922,906.24x = 16,378,967.88 × 3,348,045.44 - Step 4: Simplify right side
10,922,906.24x = 54,837,528,722,540.47 - Step 5: Solve for x
x = 54,837,528,722,540.47/10,922,906.24 - Step 6: Final answer
x = 5,020,415.59
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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.