Finding the Fourth Proportional to 6,068,072.48, 8,373,593.04 and 3,623,442.08
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Solution
The fourth proportional to 6,068,072.48, 8,373,593.04 and 3,623,442.08 is: 5,000,142.88
Step by Step Solution
- Step 1: Write the proportion equation
6,068,072.48 : 8,373,593.04 = 3,623,442.08 : x - Step 2: Convert to fraction form
6,068,072.48/8,373,593.04 = 3,623,442.08/x - Step 3: Cross multiply
6,068,072.48x = 8,373,593.04 × 3,623,442.08 - Step 4: Simplify right side
6,068,072.48x = 30,341,229,381,931.12 - Step 5: Solve for x
x = 30,341,229,381,931.12/6,068,072.48 - Step 6: Final answer
x = 5,000,142.88
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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.