Finding the Fourth Proportional to 7,674,170.62, 10,590,077.93 and 4,236,337.84
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Solution
The fourth proportional to 7,674,170.62, 10,590,077.93 and 4,236,337.84 is: 5,845,993.02
Step by Step Solution
- Step 1: Write the proportion equation
7,674,170.62 : 10,590,077.93 = 4,236,337.84 : x - Step 2: Convert to fraction form
7,674,170.62/10,590,077.93 = 4,236,337.84/x - Step 3: Cross multiply
7,674,170.62x = 10,590,077.93 × 4,236,337.84 - Step 4: Simplify right side
7,674,170.62x = 44,863,147,863,407.87 - Step 5: Solve for x
x = 44,863,147,863,407.87/7,674,170.62 - Step 6: Final answer
x = 5,845,993.02
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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.