Finding the Fourth Proportional to 6,313,209.44, 8,713,082.24 and 3,560,462.88
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Solution
The fourth proportional to 6,313,209.44, 8,713,082.24 and 3,560,462.88 is: 4,913,919.96
Step by Step Solution
- Step 1: Write the proportion equation
6,313,209.44 : 8,713,082.24 = 3,560,462.88 : x - Step 2: Convert to fraction form
6,313,209.44/8,713,082.24 = 3,560,462.88/x - Step 3: Cross multiply
6,313,209.44x = 8,713,082.24 × 3,560,462.88 - Step 4: Simplify right side
6,313,209.44x = 31,022,605,885,907.25 - Step 5: Solve for x
x = 31,022,605,885,907.25/6,313,209.44 - Step 6: Final answer
x = 4,913,919.96
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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.