Finding the Fourth Proportional to 7,107,445.46, 10,654,716.99 and 3,691,739.54
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Solution
The fourth proportional to 7,107,445.46, 10,654,716.99 and 3,691,739.54 is: 5,534,258.44
Step by Step Solution
- Step 1: Write the proportion equation
7,107,445.46 : 10,654,716.99 = 3,691,739.54 : x - Step 2: Convert to fraction form
7,107,445.46/10,654,716.99 = 3,691,739.54/x - Step 3: Cross multiply
7,107,445.46x = 10,654,716.99 × 3,691,739.54 - Step 4: Simplify right side
7,107,445.46x = 39,334,439,999,492.79 - Step 5: Solve for x
x = 39,334,439,999,492.79/7,107,445.46 - Step 6: Final answer
x = 5,534,258.44
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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.