Finding the Fourth Proportional to 11,218,751.64, 15,483,107.46 and 6,510,184.38
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Solution
The fourth proportional to 11,218,751.64, 15,483,107.46 and 6,510,184.38 is: 8,984,768.32
Step by Step Solution
- Step 1: Write the proportion equation
11,218,751.64 : 15,483,107.46 = 6,510,184.38 : x - Step 2: Convert to fraction form
11,218,751.64/15,483,107.46 = 6,510,184.38/x - Step 3: Cross multiply
11,218,751.64x = 15,483,107.46 × 6,510,184.38 - Step 4: Simplify right side
11,218,751.64x = 100,797,884,339,953.48 - Step 5: Solve for x
x = 100,797,884,339,953.48/11,218,751.64 - Step 6: Final answer
x = 8,984,768.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.