Finding the Fourth Proportional to 11,167,216.86, 16,751,989.92 and 3,080,193.84
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Solution
The fourth proportional to 11,167,216.86, 16,751,989.92 and 3,080,193.84 is: 4,620,611.99
Step by Step Solution
- Step 1: Write the proportion equation
11,167,216.86 : 16,751,989.92 = 3,080,193.84 : x - Step 2: Convert to fraction form
11,167,216.86/16,751,989.92 = 3,080,193.84/x - Step 3: Cross multiply
11,167,216.86x = 16,751,989.92 × 3,080,193.84 - Step 4: Simplify right side
11,167,216.86x = 51,599,376,159,326.09 - Step 5: Solve for x
x = 51,599,376,159,326.09/11,167,216.86 - Step 6: Final answer
x = 4,620,611.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.