Finding the Fourth Proportional to 6,381,668, 9,572,585.38 and 2,121,836.24
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Solution
The fourth proportional to 6,381,668, 9,572,585.38 and 2,121,836.24 is: 3,182,782.08
Step by Step Solution
- Step 1: Write the proportion equation
6,381,668 : 9,572,585.38 = 2,121,836.24 : x - Step 2: Convert to fraction form
6,381,668/9,572,585.38 = 2,121,836.24/x - Step 3: Cross multiply
6,381,668x = 9,572,585.38 × 2,121,836.24 - Step 4: Simplify right side
6,381,668x = 20,311,458,569,778.18 - Step 5: Solve for x
x = 20,311,458,569,778.18/6,381,668 - Step 6: Final answer
x = 3,182,782.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.