Finding the Fourth Proportional to 10,922,177.44, 16,393,328.96 and 5,534,644.80
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Solution
The fourth proportional to 10,922,177.44, 16,393,328.96 and 5,534,644.80 is: 8,307,066.37
Step by Step Solution
- Step 1: Write the proportion equation
10,922,177.44 : 16,393,328.96 = 5,534,644.80 : x - Step 2: Convert to fraction form
10,922,177.44/16,393,328.96 = 5,534,644.80/x - Step 3: Cross multiply
10,922,177.44x = 16,393,328.96 × 5,534,644.80 - Step 4: Simplify right side
10,922,177.44x = 90,731,252,883,153.41 - Step 5: Solve for x
x = 90,731,252,883,153.41/10,922,177.44 - Step 6: Final answer
x = 8,307,066.37
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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.