Finding the Fourth Proportional to 16,147,931.68, 24,215,861.40 and 6,560,079.94
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Solution
The fourth proportional to 16,147,931.68, 24,215,861.40 and 6,560,079.94 is: 9,837,667.74
Step by Step Solution
- Step 1: Write the proportion equation
16,147,931.68 : 24,215,861.40 = 6,560,079.94 : x - Step 2: Convert to fraction form
16,147,931.68/24,215,861.40 = 6,560,079.94/x - Step 3: Cross multiply
16,147,931.68x = 24,215,861.40 × 6,560,079.94 - Step 4: Simplify right side
16,147,931.68x = 158,857,986,599,960.31 - Step 5: Solve for x
x = 158,857,986,599,960.31/16,147,931.68 - Step 6: Final answer
x = 9,837,667.74
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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.