Finding the Fourth Proportional to 6,209,427.45, 8,568,996.84 and 3,493,173.45
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Solution
The fourth proportional to 6,209,427.45, 8,568,996.84 and 3,493,173.45 is: 4,820,572.02
Step by Step Solution
- Step 1: Write the proportion equation
6,209,427.45 : 8,568,996.84 = 3,493,173.45 : x - Step 2: Convert to fraction form
6,209,427.45/8,568,996.84 = 3,493,173.45/x - Step 3: Cross multiply
6,209,427.45x = 8,568,996.84 × 3,493,173.45 - Step 4: Simplify right side
6,209,427.45x = 29,932,992,254,621.90 - Step 5: Solve for x
x = 29,932,992,254,621.90/6,209,427.45 - Step 6: Final answer
x = 4,820,572.02
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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.