Finding the Fourth Proportional to 8,785,465.20, 13,175,110.08 and 2,635,613.10
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Solution
The fourth proportional to 8,785,465.20, 13,175,110.08 and 2,635,613.10 is: 3,952,493.34
Step by Step Solution
- Step 1: Write the proportion equation
8,785,465.20 : 13,175,110.08 = 2,635,613.10 : x - Step 2: Convert to fraction form
8,785,465.20/13,175,110.08 = 2,635,613.10/x - Step 3: Cross multiply
8,785,465.20x = 13,175,110.08 × 2,635,613.10 - Step 4: Simplify right side
8,785,465.20x = 34,724,492,720,790.05 - Step 5: Solve for x
x = 34,724,492,720,790.05/8,785,465.20 - Step 6: Final answer
x = 3,952,493.34
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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.