Finding the Fourth Proportional to 16,185,330.24, 22,335,494.88 and 8,843,005.60
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Solution
The fourth proportional to 16,185,330.24, 22,335,494.88 and 8,843,005.60 is: 12,203,205.21
Step by Step Solution
- Step 1: Write the proportion equation
16,185,330.24 : 22,335,494.88 = 8,843,005.60 : x - Step 2: Convert to fraction form
16,185,330.24/22,335,494.88 = 8,843,005.60/x - Step 3: Cross multiply
16,185,330.24x = 22,335,494.88 × 8,843,005.60 - Step 4: Simplify right side
16,185,330.24x = 197,512,906,302,611.31 - Step 5: Solve for x
x = 197,512,906,302,611.31/16,185,330.24 - Step 6: Final answer
x = 12,203,205.21
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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.