Finding the Fourth Proportional to 7,649,951.04, 11,472,249.60 and 2,257,169.76
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Solution
The fourth proportional to 7,649,951.04, 11,472,249.60 and 2,257,169.76 is: 3,384,964.78
Step by Step Solution
- Step 1: Write the proportion equation
7,649,951.04 : 11,472,249.60 = 2,257,169.76 : x - Step 2: Convert to fraction form
7,649,951.04/11,472,249.60 = 2,257,169.76/x - Step 3: Cross multiply
7,649,951.04x = 11,472,249.60 × 2,257,169.76 - Step 4: Simplify right side
7,649,951.04x = 25,894,814,876,292.09 - Step 5: Solve for x
x = 25,894,814,876,292.09/7,649,951.04 - Step 6: Final answer
x = 3,384,964.78
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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.