Finding the Fourth Proportional to 13,082,304.24, 19,623,998.12 and 3,860,276.43
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Solution
The fourth proportional to 13,082,304.24, 19,623,998.12 and 3,860,276.43 is: 5,790,574.50
Step by Step Solution
- Step 1: Write the proportion equation
13,082,304.24 : 19,623,998.12 = 3,860,276.43 : x - Step 2: Convert to fraction form
13,082,304.24/19,623,998.12 = 3,860,276.43/x - Step 3: Cross multiply
13,082,304.24x = 19,623,998.12 × 3,860,276.43 - Step 4: Simplify right side
13,082,304.24x = 75,754,057,333,823 - Step 5: Solve for x
x = 75,754,057,333,823/13,082,304.24 - Step 6: Final answer
x = 5,790,574.50
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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.