Finding the Fourth Proportional to 12,244,255.12, 18,369,039.86 and 3,724,370.14
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Solution
The fourth proportional to 12,244,255.12, 18,369,039.86 and 3,724,370.14 is: 5,587,363.45
Step by Step Solution
- Step 1: Write the proportion equation
12,244,255.12 : 18,369,039.86 = 3,724,370.14 : x - Step 2: Convert to fraction form
12,244,255.12/18,369,039.86 = 3,724,370.14/x - Step 3: Cross multiply
12,244,255.12x = 18,369,039.86 × 3,724,370.14 - Step 4: Simplify right side
12,244,255.12x = 68,413,103,555,053.78 - Step 5: Solve for x
x = 68,413,103,555,053.78/12,244,255.12 - Step 6: Final answer
x = 5,587,363.45
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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.