Finding the Fourth Proportional to 8,125,603.58, 12,184,861.93 and 3,073,371.14
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Solution
The fourth proportional to 8,125,603.58, 12,184,861.93 and 3,073,371.14 is: 4,608,716.46
Step by Step Solution
- Step 1: Write the proportion equation
8,125,603.58 : 12,184,861.93 = 3,073,371.14 : x - Step 2: Convert to fraction form
8,125,603.58/12,184,861.93 = 3,073,371.14/x - Step 3: Cross multiply
8,125,603.58x = 12,184,861.93 × 3,073,371.14 - Step 4: Simplify right side
8,125,603.58x = 37,448,603,000,546.70 - Step 5: Solve for x
x = 37,448,603,000,546.70/8,125,603.58 - Step 6: Final answer
x = 4,608,716.46
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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.