Finding the Fourth Proportional to 16,561,163.84, 24,844,078.56 and 5,776,891.88
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Solution
The fourth proportional to 16,561,163.84, 24,844,078.56 and 5,776,891.88 is: 8,666,151.55
Step by Step Solution
- Step 1: Write the proportion equation
16,561,163.84 : 24,844,078.56 = 5,776,891.88 : x - Step 2: Convert to fraction form
16,561,163.84/24,844,078.56 = 5,776,891.88/x - Step 3: Cross multiply
16,561,163.84x = 24,844,078.56 × 5,776,891.88 - Step 4: Simplify right side
16,561,163.84x = 143,521,555,699,346.09 - Step 5: Solve for x
x = 143,521,555,699,346.09/16,561,163.84 - Step 6: Final answer
x = 8,666,151.55
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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.