Finding the Fourth Proportional to 5,494,600.80, 8,226,154.80 and 5,337,136.80
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Solution
The fourth proportional to 5,494,600.80, 8,226,154.80 and 5,337,136.80 is: 7,990,410.06
Step by Step Solution
- Step 1: Write the proportion equation
5,494,600.80 : 8,226,154.80 = 5,337,136.80 : x - Step 2: Convert to fraction form
5,494,600.80/8,226,154.80 = 5,337,136.80/x - Step 3: Cross multiply
5,494,600.80x = 8,226,154.80 × 5,337,136.80 - Step 4: Simplify right side
5,494,600.80x = 43,904,113,505,576.64 - Step 5: Solve for x
x = 43,904,113,505,576.64/5,494,600.80 - Step 6: Final answer
x = 7,990,410.06
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1.5x scale
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.