Finding the Fourth Proportional to 9,202,241.80, 13,803,362.70 and 8,082,497.80
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Solution
The fourth proportional to 9,202,241.80, 13,803,362.70 and 8,082,497.80 is: 12,123,746.70
Step by Step Solution
- Step 1: Write the proportion equation
9,202,241.80 : 13,803,362.70 = 8,082,497.80 : x - Step 2: Convert to fraction form
9,202,241.80/13,803,362.70 = 8,082,497.80/x - Step 3: Cross multiply
9,202,241.80x = 13,803,362.70 × 8,082,497.80 - Step 4: Simplify right side
9,202,241.80x = 111,565,648,655,352.05 - Step 5: Solve for x
x = 111,565,648,655,352.05/9,202,241.80 - Step 6: Final answer
x = 12,123,746.70
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Similar ratio
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1.5x scale
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.