Finding the Fourth Proportional to 8,241,214.26, 11,372,660.18 and 4,570,121.48
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Solution
The fourth proportional to 8,241,214.26, 11,372,660.18 and 4,570,121.48 is: 6,306,648.14
Step by Step Solution
- Step 1: Write the proportion equation
8,241,214.26 : 11,372,660.18 = 4,570,121.48 : x - Step 2: Convert to fraction form
8,241,214.26/11,372,660.18 = 4,570,121.48/x - Step 3: Cross multiply
8,241,214.26x = 11,372,660.18 × 4,570,121.48 - Step 4: Simplify right side
8,241,214.26x = 51,974,438,573,358.67 - Step 5: Solve for x
x = 51,974,438,573,358.67/8,241,214.26 - Step 6: Final answer
x = 6,306,648.14
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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.