Finding the Fourth Proportional to 8,839,180.16, 13,260,765.12 and 2,691,711.68
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Solution
The fourth proportional to 8,839,180.16, 13,260,765.12 and 2,691,711.68 is: 4,038,175.00
Step by Step Solution
- Step 1: Write the proportion equation
8,839,180.16 : 13,260,765.12 = 2,691,711.68 : x - Step 2: Convert to fraction form
8,839,180.16/13,260,765.12 = 2,691,711.68/x - Step 3: Cross multiply
8,839,180.16x = 13,260,765.12 × 2,691,711.68 - Step 4: Simplify right side
8,839,180.16x = 35,694,156,359,240.60 - Step 5: Solve for x
x = 35,694,156,359,240.60/8,839,180.16 - Step 6: Final answer
x = 4,038,175.00
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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.