Finding the Fourth Proportional to 11,218,719.66, 16,835,651.37 and 4,394,446.35
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Solution
The fourth proportional to 11,218,719.66, 16,835,651.37 and 4,394,446.35 is: 6,594,635.48
Step by Step Solution
- Step 1: Write the proportion equation
11,218,719.66 : 16,835,651.37 = 4,394,446.35 : x - Step 2: Convert to fraction form
11,218,719.66/16,835,651.37 = 4,394,446.35/x - Step 3: Cross multiply
11,218,719.66x = 16,835,651.37 × 4,394,446.35 - Step 4: Simplify right side
11,218,719.66x = 73,983,366,712,769 - Step 5: Solve for x
x = 73,983,366,712,769/11,218,719.66 - Step 6: Final answer
x = 6,594,635.48
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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.