Finding the Fourth Proportional to 16,194,075.44, 22,347,822.51 and 8,851,938.08
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Solution
The fourth proportional to 16,194,075.44, 22,347,822.51 and 8,851,938.08 is: 12,215,673.67
Step by Step Solution
- Step 1: Write the proportion equation
16,194,075.44 : 22,347,822.51 = 8,851,938.08 : x - Step 2: Convert to fraction form
16,194,075.44/22,347,822.51 = 8,851,938.08/x - Step 3: Cross multiply
16,194,075.44x = 22,347,822.51 × 8,851,938.08 - Step 4: Simplify right side
16,194,075.44x = 197,821,540,969,611.06 - Step 5: Solve for x
x = 197,821,540,969,611.06/16,194,075.44 - Step 6: Final answer
x = 12,215,673.67
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1.5x scale
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.