Finding the Fourth Proportional to 10,845,331.11, 16,267,926.33 and 2,758,236.84
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Solution
The fourth proportional to 10,845,331.11, 16,267,926.33 and 2,758,236.84 is: 4,137,337.37
Step by Step Solution
- Step 1: Write the proportion equation
10,845,331.11 : 16,267,926.33 = 2,758,236.84 : x - Step 2: Convert to fraction form
10,845,331.11/16,267,926.33 = 2,758,236.84/x - Step 3: Cross multiply
10,845,331.11x = 16,267,926.33 × 2,758,236.84 - Step 4: Simplify right side
10,845,331.11x = 44,870,793,713,811.99 - Step 5: Solve for x
x = 44,870,793,713,811.99/10,845,331.11 - Step 6: Final answer
x = 4,137,337.37
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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.