Finding the Fourth Proportional to 5,536,794.05, 8,289,444.67 and 4,266,584.45
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Solution
The fourth proportional to 5,536,794.05, 8,289,444.67 and 4,266,584.45 is: 6,387,742.69
Step by Step Solution
- Step 1: Write the proportion equation
5,536,794.05 : 8,289,444.67 = 4,266,584.45 : x - Step 2: Convert to fraction form
5,536,794.05/8,289,444.67 = 4,266,584.45/x - Step 3: Cross multiply
5,536,794.05x = 8,289,444.67 × 4,266,584.45 - Step 4: Simplify right side
5,536,794.05x = 35,367,615,728,157.38 - Step 5: Solve for x
x = 35,367,615,728,157.38/5,536,794.05 - Step 6: Final answer
x = 6,387,742.69
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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.