Finding the Fourth Proportional to 7,473,896.08, 10,313,976.50 and 4,036,137.02
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Solution
The fourth proportional to 7,473,896.08, 10,313,976.50 and 4,036,137.02 is: 5,569,869.04
Step by Step Solution
- Step 1: Write the proportion equation
7,473,896.08 : 10,313,976.50 = 4,036,137.02 : x - Step 2: Convert to fraction form
7,473,896.08/10,313,976.50 = 4,036,137.02/x - Step 3: Cross multiply
7,473,896.08x = 10,313,976.50 × 4,036,137.02 - Step 4: Simplify right side
7,473,896.08x = 41,628,622,375,060.03 - Step 5: Solve for x
x = 41,628,622,375,060.03/7,473,896.08 - Step 6: Final answer
x = 5,569,869.04
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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.