Finding the Fourth Proportional to 15,082,626.12, 22,595,394.72 and 8,916,145.94
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Solution
The fourth proportional to 15,082,626.12, 22,595,394.72 and 8,916,145.94 is: 13,357,344.75
Step by Step Solution
- Step 1: Write the proportion equation
15,082,626.12 : 22,595,394.72 = 8,916,145.94 : x - Step 2: Convert to fraction form
15,082,626.12/22,595,394.72 = 8,916,145.94/x - Step 3: Cross multiply
15,082,626.12x = 22,595,394.72 × 8,916,145.94 - Step 4: Simplify right side
15,082,626.12x = 201,463,836,895,425.41 - Step 5: Solve for x
x = 201,463,836,895,425.41/15,082,626.12 - Step 6: Final answer
x = 13,357,344.75
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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.