Finding the Fourth Proportional to 7,197,364.44, 10,797,817.80 and 5,071,600.44
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Solution
The fourth proportional to 7,197,364.44, 10,797,817.80 and 5,071,600.44 is: 7,608,648.69
Step by Step Solution
- Step 1: Write the proportion equation
7,197,364.44 : 10,797,817.80 = 5,071,600.44 : x - Step 2: Convert to fraction form
7,197,364.44/10,797,817.80 = 5,071,600.44/x - Step 3: Cross multiply
7,197,364.44x = 10,797,817.80 × 5,071,600.44 - Step 4: Simplify right side
7,197,364.44x = 54,762,217,505,519.84 - Step 5: Solve for x
x = 54,762,217,505,519.84/7,197,364.44 - Step 6: Final answer
x = 7,608,648.69
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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.