Finding the Fourth Proportional to 9,174,532.06, 13,761,987.63 and 3,338,517.70
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Solution
The fourth proportional to 9,174,532.06, 13,761,987.63 and 3,338,517.70 is: 5,007,845.52
Step by Step Solution
- Step 1: Write the proportion equation
9,174,532.06 : 13,761,987.63 = 3,338,517.70 : x - Step 2: Convert to fraction form
9,174,532.06/13,761,987.63 = 3,338,517.70/x - Step 3: Cross multiply
9,174,532.06x = 13,761,987.63 × 3,338,517.70 - Step 4: Simplify right side
9,174,532.06x = 45,944,639,289,936.05 - Step 5: Solve for x
x = 45,944,639,289,936.05/9,174,532.06 - Step 6: Final answer
x = 5,007,845.52
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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.