Finding the Fourth Proportional to 7,059,115.92, 10,587,674.16 and 2,266,174.08
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Solution
The fourth proportional to 7,059,115.92, 10,587,674.16 and 2,266,174.08 is: 3,398,940.18
Step by Step Solution
- Step 1: Write the proportion equation
7,059,115.92 : 10,587,674.16 = 2,266,174.08 : x - Step 2: Convert to fraction form
7,059,115.92/10,587,674.16 = 2,266,174.08/x - Step 3: Cross multiply
7,059,115.92x = 10,587,674.16 × 2,266,174.08 - Step 4: Simplify right side
7,059,115.92x = 23,993,512,748,877.77 - Step 5: Solve for x
x = 23,993,512,748,877.77/7,059,115.92 - Step 6: Final answer
x = 3,398,940.18
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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.