Finding the Fourth Proportional to 6,804,281.09, 10,202,878.08 and 3,209,082.73
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Solution
The fourth proportional to 6,804,281.09, 10,202,878.08 and 3,209,082.73 is: 4,811,952.85
Step by Step Solution
- Step 1: Write the proportion equation
6,804,281.09 : 10,202,878.08 = 3,209,082.73 : x - Step 2: Convert to fraction form
6,804,281.09/10,202,878.08 = 3,209,082.73/x - Step 3: Cross multiply
6,804,281.09x = 10,202,878.08 × 3,209,082.73 - Step 4: Simplify right side
6,804,281.09x = 32,741,879,817,316.36 - Step 5: Solve for x
x = 32,741,879,817,316.36/6,804,281.09 - Step 6: Final answer
x = 4,811,952.85
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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.