Finding the Fourth Proportional to 7,503,349.97, 10,354,740.52 and 4,405,941.82
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Solution
The fourth proportional to 7,503,349.97, 10,354,740.52 and 4,405,941.82 is: 6,080,268.74
Step by Step Solution
- Step 1: Write the proportion equation
7,503,349.97 : 10,354,740.52 = 4,405,941.82 : x - Step 2: Convert to fraction form
7,503,349.97/10,354,740.52 = 4,405,941.82/x - Step 3: Cross multiply
7,503,349.97x = 10,354,740.52 × 4,405,941.82 - Step 4: Simplify right side
7,503,349.97x = 45,622,384,292,316.55 - Step 5: Solve for x
x = 45,622,384,292,316.55/7,503,349.97 - Step 6: Final answer
x = 6,080,268.74
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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.