Finding the Fourth Proportional to 16,279,493.44, 24,422,696.64 and 6,181,890.88
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Solution
The fourth proportional to 16,279,493.44, 24,422,696.64 and 6,181,890.88 is: 9,274,148.87
Step by Step Solution
- Step 1: Write the proportion equation
16,279,493.44 : 24,422,696.64 = 6,181,890.88 : x - Step 2: Convert to fraction form
16,279,493.44/24,422,696.64 = 6,181,890.88/x - Step 3: Cross multiply
16,279,493.44x = 24,422,696.64 × 6,181,890.88 - Step 4: Simplify right side
16,279,493.44x = 150,978,445,623,822.66 - Step 5: Solve for x
x = 150,978,445,623,822.66/16,279,493.44 - Step 6: Final answer
x = 9,274,148.87
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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.