Finding the Fourth Proportional to 16,511,098.44, 24,768,616.86 and 7,985,308.44
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Solution
The fourth proportional to 16,511,098.44, 24,768,616.86 and 7,985,308.44 is: 11,978,915.03
Step by Step Solution
- Step 1: Write the proportion equation
16,511,098.44 : 24,768,616.86 = 7,985,308.44 : x - Step 2: Convert to fraction form
16,511,098.44/24,768,616.86 = 7,985,308.44/x - Step 3: Cross multiply
16,511,098.44x = 24,768,616.86 × 7,985,308.44 - Step 4: Simplify right side
16,511,098.44x = 197,785,045,259,284.31 - Step 5: Solve for x
x = 197,785,045,259,284.31/16,511,098.44 - Step 6: Final answer
x = 11,978,915.03
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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.