Finding the Fourth Proportional to 14,158,544.96, 19,527,691.88 and 9,690,748.18
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Solution
The fourth proportional to 14,158,544.96, 19,527,691.88 and 9,690,748.18 is: 13,365,635.03
Step by Step Solution
- Step 1: Write the proportion equation
14,158,544.96 : 19,527,691.88 = 9,690,748.18 : x - Step 2: Convert to fraction form
14,158,544.96/19,527,691.88 = 9,690,748.18/x - Step 3: Cross multiply
14,158,544.96x = 19,527,691.88 × 9,690,748.18 - Step 4: Simplify right side
14,158,544.96x = 189,237,944,545,710.75 - Step 5: Solve for x
x = 189,237,944,545,710.75/14,158,544.96 - Step 6: Final answer
x = 13,365,635.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.