Finding the Fourth Proportional to 8,081,508.80, 12,126,928.80 and 3,033,329.60
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Solution
The fourth proportional to 8,081,508.80, 12,126,928.80 and 3,033,329.60 is: 4,551,745.60
Step by Step Solution
- Step 1: Write the proportion equation
8,081,508.80 : 12,126,928.80 = 3,033,329.60 : x - Step 2: Convert to fraction form
8,081,508.80/12,126,928.80 = 3,033,329.60/x - Step 3: Cross multiply
8,081,508.80x = 12,126,928.80 × 3,033,329.60 - Step 4: Simplify right side
8,081,508.80x = 36,784,972,086,132.48 - Step 5: Solve for x
x = 36,784,972,086,132.48/8,081,508.80 - Step 6: Final answer
x = 4,551,745.60
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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.