Finding the Fourth Proportional to 7,906,175.83, 10,910,445.79 and 4,421,474.97
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Solution
The fourth proportional to 7,906,175.83, 10,910,445.79 and 4,421,474.97 is: 6,101,592.48
Step by Step Solution
- Step 1: Write the proportion equation
7,906,175.83 : 10,910,445.79 = 4,421,474.97 : x - Step 2: Convert to fraction form
7,906,175.83/10,910,445.79 = 4,421,474.97/x - Step 3: Cross multiply
7,906,175.83x = 10,910,445.79 × 4,421,474.97 - Step 4: Simplify right side
7,906,175.83x = 48,240,262,972,026.87 - Step 5: Solve for x
x = 48,240,262,972,026.87/7,906,175.83 - Step 6: Final answer
x = 6,101,592.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.