Finding the Fourth Proportional to 10,830,251.75, 16,239,968.84 and 3,542,760.38
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Solution
The fourth proportional to 10,830,251.75, 16,239,968.84 and 3,542,760.38 is: 5,312,371.27
Step by Step Solution
- Step 1: Write the proportion equation
10,830,251.75 : 16,239,968.84 = 3,542,760.38 : x - Step 2: Convert to fraction form
10,830,251.75/16,239,968.84 = 3,542,760.38/x - Step 3: Cross multiply
10,830,251.75x = 16,239,968.84 × 3,542,760.38 - Step 4: Simplify right side
10,830,251.75x = 57,534,318,228,243.38 - Step 5: Solve for x
x = 57,534,318,228,243.38/10,830,251.75 - Step 6: Final answer
x = 5,312,371.27
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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.