Finding the Fourth Proportional to 7,837,332.99, 11,738,101.14 and 3,741,535.18
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Solution
The fourth proportional to 7,837,332.99, 11,738,101.14 and 3,741,535.18 is: 5,603,758.12
Step by Step Solution
- Step 1: Write the proportion equation
7,837,332.99 : 11,738,101.14 = 3,741,535.18 : x - Step 2: Convert to fraction form
7,837,332.99/11,738,101.14 = 3,741,535.18/x - Step 3: Cross multiply
7,837,332.99x = 11,738,101.14 × 3,741,535.18 - Step 4: Simplify right side
7,837,332.99x = 43,918,518,361,708.11 - Step 5: Solve for x
x = 43,918,518,361,708.11/7,837,332.99 - Step 6: Final answer
x = 5,603,758.12
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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.