Finding the Fourth Proportional to 8,135,360.24, 11,226,766.56 and 4,464,338.60
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Solution
The fourth proportional to 8,135,360.24, 11,226,766.56 and 4,464,338.60 is: 6,160,770.49
Step by Step Solution
- Step 1: Write the proportion equation
8,135,360.24 : 11,226,766.56 = 4,464,338.60 : x - Step 2: Convert to fraction form
8,135,360.24/11,226,766.56 = 4,464,338.60/x - Step 3: Cross multiply
8,135,360.24x = 11,226,766.56 × 4,464,338.60 - Step 4: Simplify right side
8,135,360.24x = 50,120,087,306,997.21 - Step 5: Solve for x
x = 50,120,087,306,997.21/8,135,360.24 - Step 6: Final answer
x = 6,160,770.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.