Finding the Fourth Proportional to 16,251,143.63, 24,369,628.69 and 6,146,678.75
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Solution
The fourth proportional to 16,251,143.63, 24,369,628.69 and 6,146,678.75 is: 9,217,337.70
Step by Step Solution
- Step 1: Write the proportion equation
16,251,143.63 : 24,369,628.69 = 6,146,678.75 : x - Step 2: Convert to fraction form
16,251,143.63/24,369,628.69 = 6,146,678.75/x - Step 3: Cross multiply
16,251,143.63x = 24,369,628.69 × 6,146,678.75 - Step 4: Simplify right side
16,251,143.63x = 149,792,278,783,479.94 - Step 5: Solve for x
x = 149,792,278,783,479.94/16,251,143.63 - Step 6: Final answer
x = 9,217,337.70
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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.