Finding the Fourth Proportional to 8,018,716.14, 11,055,123 and 6,370,332.66
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Solution
The fourth proportional to 8,018,716.14, 11,055,123 and 6,370,332.66 is: 8,782,554.45
Step by Step Solution
- Step 1: Write the proportion equation
8,018,716.14 : 11,055,123 = 6,370,332.66 : x - Step 2: Convert to fraction form
8,018,716.14/11,055,123 = 6,370,332.66/x - Step 3: Cross multiply
8,018,716.14x = 11,055,123 × 6,370,332.66 - Step 4: Simplify right side
8,018,716.14x = 70,424,811,107,217.19 - Step 5: Solve for x
x = 70,424,811,107,217.19/8,018,716.14 - Step 6: Final answer
x = 8,782,554.45
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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.