Finding the Fourth Proportional to 16,089,216.75, 22,203,119.13 and 8,845,872.75
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Solution
The fourth proportional to 16,089,216.75, 22,203,119.13 and 8,845,872.75 is: 12,207,304.40
Step by Step Solution
- Step 1: Write the proportion equation
16,089,216.75 : 22,203,119.13 = 8,845,872.75 : x - Step 2: Convert to fraction form
16,089,216.75/22,203,119.13 = 8,845,872.75/x - Step 3: Cross multiply
16,089,216.75x = 22,203,119.13 × 8,845,872.75 - Step 4: Simplify right side
16,089,216.75x = 196,405,966,477,070.69 - Step 5: Solve for x
x = 196,405,966,477,070.69/16,089,216.75 - Step 6: Final answer
x = 12,207,304.40
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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.