Finding the Fourth Proportional to 16,601,541.44, 22,910,251.02 and 9,259,850.48
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Solution
The fourth proportional to 16,601,541.44, 22,910,251.02 and 9,259,850.48 is: 12,778,662.73
Step by Step Solution
- Step 1: Write the proportion equation
16,601,541.44 : 22,910,251.02 = 9,259,850.48 : x - Step 2: Convert to fraction form
16,601,541.44/22,910,251.02 = 9,259,850.48/x - Step 3: Cross multiply
16,601,541.44x = 22,910,251.02 × 9,259,850.48 - Step 4: Simplify right side
16,601,541.44x = 212,145,498,904,467.50 - Step 5: Solve for x
x = 212,145,498,904,467.50/16,601,541.44 - Step 6: Final answer
x = 12,778,662.73
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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.