Finding the Fourth Proportional to 11,351,527.80, 17,027,246.90 and 3,373,351.80
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Solution
The fourth proportional to 11,351,527.80, 17,027,246.90 and 3,373,351.80 is: 5,060,014.39
Step by Step Solution
- Step 1: Write the proportion equation
11,351,527.80 : 17,027,246.90 = 3,373,351.80 : x - Step 2: Convert to fraction form
11,351,527.80/17,027,246.90 = 3,373,351.80/x - Step 3: Cross multiply
11,351,527.80x = 17,027,246.90 × 3,373,351.80 - Step 4: Simplify right side
11,351,527.80x = 57,438,893,979,159.41 - Step 5: Solve for x
x = 57,438,893,979,159.41/11,351,527.80 - Step 6: Final answer
x = 5,060,014.39
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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.