Finding the Fourth Proportional to 11,034,066.24, 16,529,579.28 and 6,227,215.20
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Solution
The fourth proportional to 11,034,066.24, 16,529,579.28 and 6,227,215.20 is: 9,328,677.67
Step by Step Solution
- Step 1: Write the proportion equation
11,034,066.24 : 16,529,579.28 = 6,227,215.20 : x - Step 2: Convert to fraction form
11,034,066.24/16,529,579.28 = 6,227,215.20/x - Step 3: Cross multiply
11,034,066.24x = 16,529,579.28 × 6,227,215.20 - Step 4: Simplify right side
11,034,066.24x = 102,933,247,342,021.06 - Step 5: Solve for x
x = 102,933,247,342,021.06/11,034,066.24 - Step 6: Final answer
x = 9,328,677.67
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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.