Finding the Fourth Proportional to 7,876,245.33, 11,798,609.29 and 6,259,742.05
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Solution
The fourth proportional to 7,876,245.33, 11,798,609.29 and 6,259,742.05 is: 9,377,088.65
Step by Step Solution
- Step 1: Write the proportion equation
7,876,245.33 : 11,798,609.29 = 6,259,742.05 : x - Step 2: Convert to fraction form
7,876,245.33/11,798,609.29 = 6,259,742.05/x - Step 3: Cross multiply
7,876,245.33x = 11,798,609.29 × 6,259,742.05 - Step 4: Simplify right side
7,876,245.33x = 73,856,250,658,987.77 - Step 5: Solve for x
x = 73,856,250,658,987.77/7,876,245.33 - Step 6: Final answer
x = 9,377,088.65
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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.