Finding the Fourth Proportional to 6,168,570.84, 8,512,626.60 and 3,452,316.84
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Solution
The fourth proportional to 6,168,570.84, 8,512,626.60 and 3,452,316.84 is: 4,764,196.59
Step by Step Solution
- Step 1: Write the proportion equation
6,168,570.84 : 8,512,626.60 = 3,452,316.84 : x - Step 2: Convert to fraction form
6,168,570.84/8,512,626.60 = 3,452,316.84/x - Step 3: Cross multiply
6,168,570.84x = 8,512,626.60 × 3,452,316.84 - Step 4: Simplify right side
6,168,570.84x = 29,388,284,163,811.94 - Step 5: Solve for x
x = 29,388,284,163,811.94/6,168,570.84 - Step 6: Final answer
x = 4,764,196.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.