Finding the Fourth Proportional to 11,463,697.88, 15,820,028.22 and 6,236,735.53
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Solution
The fourth proportional to 11,463,697.88, 15,820,028.22 and 6,236,735.53 is: 8,606,763.12
Step by Step Solution
- Step 1: Write the proportion equation
11,463,697.88 : 15,820,028.22 = 6,236,735.53 : x - Step 2: Convert to fraction form
11,463,697.88/15,820,028.22 = 6,236,735.53/x - Step 3: Cross multiply
11,463,697.88x = 15,820,028.22 × 6,236,735.53 - Step 4: Simplify right side
11,463,697.88x = 98,665,332,098,776.91 - Step 5: Solve for x
x = 98,665,332,098,776.91/11,463,697.88 - Step 6: Final answer
x = 8,606,763.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.