Finding the Fourth Proportional to 9,548,938.83, 13,177,537.04 and 5,198,057.79
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Solution
The fourth proportional to 9,548,938.83, 13,177,537.04 and 5,198,057.79 is: 7,173,320.54
Step by Step Solution
- Step 1: Write the proportion equation
9,548,938.83 : 13,177,537.04 = 5,198,057.79 : x - Step 2: Convert to fraction form
9,548,938.83/13,177,537.04 = 5,198,057.79/x - Step 3: Cross multiply
9,548,938.83x = 13,177,537.04 × 5,198,057.79 - Step 4: Simplify right side
9,548,938.83x = 68,497,599,027,364.92 - Step 5: Solve for x
x = 68,497,599,027,364.92/9,548,938.83 - Step 6: Final answer
x = 7,173,320.54
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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.