Finding the Fourth Proportional to 7,503,348.97, 10,354,739.14 and 4,405,940.82
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Solution
The fourth proportional to 7,503,348.97, 10,354,739.14 and 4,405,940.82 is: 6,080,267.36
Step by Step Solution
- Step 1: Write the proportion equation
7,503,348.97 : 10,354,739.14 = 4,405,940.82 : x - Step 2: Convert to fraction form
7,503,348.97/10,354,739.14 = 4,405,940.82/x - Step 3: Cross multiply
7,503,348.97x = 10,354,739.14 × 4,405,940.82 - Step 4: Simplify right side
7,503,348.97x = 45,622,367,857,377.70 - Step 5: Solve for x
x = 45,622,367,857,377.70/7,503,348.97 - Step 6: Final answer
x = 6,080,267.36
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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.