Finding the Fourth Proportional to 10,861,864, 16,294,894.08 and 4,129,754.56
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Solution
The fourth proportional to 10,861,864, 16,294,894.08 and 4,129,754.56 is: 6,195,429.54
Step by Step Solution
- Step 1: Write the proportion equation
10,861,864 : 16,294,894.08 = 4,129,754.56 : x - Step 2: Convert to fraction form
10,861,864/16,294,894.08 = 4,129,754.56/x - Step 3: Cross multiply
10,861,864x = 16,294,894.08 × 4,129,754.56 - Step 4: Simplify right side
10,861,864x = 67,293,913,131,597.01 - Step 5: Solve for x
x = 67,293,913,131,597.01/10,861,864 - Step 6: Final answer
x = 6,195,429.54
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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.