Finding the Fourth Proportional to 11,201,028.37, 16,795,911.03 and 6,528,609.49
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Solution
The fourth proportional to 11,201,028.37, 16,795,911.03 and 6,528,609.49 is: 9,789,631.86
Step by Step Solution
- Step 1: Write the proportion equation
11,201,028.37 : 16,795,911.03 = 6,528,609.49 : x - Step 2: Convert to fraction form
11,201,028.37/16,795,911.03 = 6,528,609.49/x - Step 3: Cross multiply
11,201,028.37x = 16,795,911.03 × 6,528,609.49 - Step 4: Simplify right side
11,201,028.37x = 109,653,944,143,653.69 - Step 5: Solve for x
x = 109,653,944,143,653.69/11,201,028.37 - Step 6: Final answer
x = 9,789,631.86
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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.