Finding the Fourth Proportional to 6,324,628.96, 9,487,098.96 and 1,836,943.84
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Solution
The fourth proportional to 6,324,628.96, 9,487,098.96 and 1,836,943.84 is: 2,755,460.93
Step by Step Solution
- Step 1: Write the proportion equation
6,324,628.96 : 9,487,098.96 = 1,836,943.84 : x - Step 2: Convert to fraction form
6,324,628.96/9,487,098.96 = 1,836,943.84/x - Step 3: Cross multiply
6,324,628.96x = 9,487,098.96 × 1,836,943.84 - Step 4: Simplify right side
6,324,628.96x = 17,427,267,994,042.41 - Step 5: Solve for x
x = 17,427,267,994,042.41/6,324,628.96 - Step 6: Final answer
x = 2,755,460.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.