Finding the Fourth Proportional to 15,678,581.84, 23,508,716.48 and 6,082,747.28
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Solution
The fourth proportional to 15,678,581.84, 23,508,716.48 and 6,082,747.28 is: 9,120,568.60
Step by Step Solution
- Step 1: Write the proportion equation
15,678,581.84 : 23,508,716.48 = 6,082,747.28 : x - Step 2: Convert to fraction form
15,678,581.84/23,508,716.48 = 6,082,747.28/x - Step 3: Cross multiply
15,678,581.84x = 23,508,716.48 × 6,082,747.28 - Step 4: Simplify right side
15,678,581.84x = 142,997,581,225,011.19 - Step 5: Solve for x
x = 142,997,581,225,011.19/15,678,581.84 - Step 6: Final answer
x = 9,120,568.60
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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.