Finding the Fourth Proportional to 10,275,901.19, 14,180,738.70 and 6,145,932.26
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Solution
The fourth proportional to 10,275,901.19, 14,180,738.70 and 6,145,932.26 is: 8,481,383.56
Step by Step Solution
- Step 1: Write the proportion equation
10,275,901.19 : 14,180,738.70 = 6,145,932.26 : x - Step 2: Convert to fraction form
10,275,901.19/14,180,738.70 = 6,145,932.26/x - Step 3: Cross multiply
10,275,901.19x = 14,180,738.70 × 6,145,932.26 - Step 4: Simplify right side
10,275,901.19x = 87,153,859,376,056.77 - Step 5: Solve for x
x = 87,153,859,376,056.77/10,275,901.19 - Step 6: Final answer
x = 8,481,383.56
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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.