Finding the Fourth Proportional to 14,448,754.22, 19,939,473.74 and 7,922,367.14
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Solution
The fourth proportional to 14,448,754.22, 19,939,473.74 and 7,922,367.14 is: 10,932,972.43
Step by Step Solution
- Step 1: Write the proportion equation
14,448,754.22 : 19,939,473.74 = 7,922,367.14 : x - Step 2: Convert to fraction form
14,448,754.22/19,939,473.74 = 7,922,367.14/x - Step 3: Cross multiply
14,448,754.22x = 19,939,473.74 × 7,922,367.14 - Step 4: Simplify right side
14,448,754.22x = 157,967,831,466,777.44 - Step 5: Solve for x
x = 157,967,831,466,777.44/14,448,754.22 - Step 6: Final answer
x = 10,932,972.43
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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.