Finding the Fourth Proportional to 7,848,227.46, 10,830,679.90 and 4,316,163.68
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Solution
The fourth proportional to 7,848,227.46, 10,830,679.90 and 4,316,163.68 is: 5,956,375.18
Step by Step Solution
- Step 1: Write the proportion equation
7,848,227.46 : 10,830,679.90 = 4,316,163.68 : x - Step 2: Convert to fraction form
7,848,227.46/10,830,679.90 = 4,316,163.68/x - Step 3: Cross multiply
7,848,227.46x = 10,830,679.90 × 4,316,163.68 - Step 4: Simplify right side
7,848,227.46x = 46,746,987,214,086.03 - Step 5: Solve for x
x = 46,746,987,214,086.03/7,848,227.46 - Step 6: Final answer
x = 5,956,375.18
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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.