Finding the Fourth Proportional to 8,882,568.58, 13,325,125.09 and 2,735,071.50
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Solution
The fourth proportional to 8,882,568.58, 13,325,125.09 and 2,735,071.50 is: 4,102,998.99
Step by Step Solution
- Step 1: Write the proportion equation
8,882,568.58 : 13,325,125.09 = 2,735,071.50 : x - Step 2: Convert to fraction form
8,882,568.58/13,325,125.09 = 2,735,071.50/x - Step 3: Cross multiply
8,882,568.58x = 13,325,125.09 × 2,735,071.50 - Step 4: Simplify right side
8,882,568.58x = 36,445,169,920,982 - Step 5: Solve for x
x = 36,445,169,920,982/8,882,568.58 - Step 6: Final answer
x = 4,102,998.99
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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.