Finding the Fourth Proportional to 5,555,317.98, 8,327,115.09 and 2,995,836.34
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Solution
The fourth proportional to 5,555,317.98, 8,327,115.09 and 2,995,836.34 is: 4,490,593.35
Step by Step Solution
- Step 1: Write the proportion equation
5,555,317.98 : 8,327,115.09 = 2,995,836.34 : x - Step 2: Convert to fraction form
5,555,317.98/8,327,115.09 = 2,995,836.34/x - Step 3: Cross multiply
5,555,317.98x = 8,327,115.09 × 2,995,836.34 - Step 4: Simplify right side
5,555,317.98x = 24,946,673,993,984.37 - Step 5: Solve for x
x = 24,946,673,993,984.37/5,555,317.98 - Step 6: Final answer
x = 4,490,593.35
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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.