Finding the Fourth Proportional to 5,609,482.53, 8,396,966.12 and 3,660,013.41
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Solution
The fourth proportional to 5,609,482.53, 8,396,966.12 and 3,660,013.41 is: 5,478,760.03
Step by Step Solution
- Step 1: Write the proportion equation
5,609,482.53 : 8,396,966.12 = 3,660,013.41 : x - Step 2: Convert to fraction form
5,609,482.53/8,396,966.12 = 3,660,013.41/x - Step 3: Cross multiply
5,609,482.53x = 8,396,966.12 × 3,660,013.41 - Step 4: Simplify right side
5,609,482.53x = 30,733,008,631,070.64 - Step 5: Solve for x
x = 30,733,008,631,070.64/5,609,482.53 - Step 6: Final answer
x = 5,478,760.03
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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.