Finding the Fourth Proportional to 5,662,558.08, 7,816,037.76 and 3,852,771.84
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Solution
The fourth proportional to 5,662,558.08, 7,816,037.76 and 3,852,771.84 is: 5,317,986.99
Step by Step Solution
- Step 1: Write the proportion equation
5,662,558.08 : 7,816,037.76 = 3,852,771.84 : x - Step 2: Convert to fraction form
5,662,558.08/7,816,037.76 = 3,852,771.84/x - Step 3: Cross multiply
5,662,558.08x = 7,816,037.76 × 3,852,771.84 - Step 4: Simplify right side
5,662,558.08x = 30,113,410,182,104.68 - Step 5: Solve for x
x = 30,113,410,182,104.68/5,662,558.08 - Step 6: Final answer
x = 5,317,986.99
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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.