Finding the Fourth Proportional to 11,274,753.24, 16,918,527.50 and 6,087,293.60
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Solution
The fourth proportional to 11,274,753.24, 16,918,527.50 and 6,087,293.60 is: 9,134,394.50
Step by Step Solution
- Step 1: Write the proportion equation
11,274,753.24 : 16,918,527.50 = 6,087,293.60 : x - Step 2: Convert to fraction form
11,274,753.24/16,918,527.50 = 6,087,293.60/x - Step 3: Cross multiply
11,274,753.24x = 16,918,527.50 × 6,087,293.60 - Step 4: Simplify right side
11,274,753.24x = 102,988,044,062,854.77 - Step 5: Solve for x
x = 102,988,044,062,854.77/11,274,753.24 - Step 6: Final answer
x = 9,134,394.50
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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.