Finding the Fourth Proportional to 8,332,135.02, 11,497,883.82 and 4,660,342.29
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Solution
The fourth proportional to 8,332,135.02, 11,497,883.82 and 4,660,342.29 is: 6,431,013.67
Step by Step Solution
- Step 1: Write the proportion equation
8,332,135.02 : 11,497,883.82 = 4,660,342.29 : x - Step 2: Convert to fraction form
8,332,135.02/11,497,883.82 = 4,660,342.29/x - Step 3: Cross multiply
8,332,135.02x = 11,497,883.82 × 4,660,342.29 - Step 4: Simplify right side
8,332,135.02x = 53,584,074,211,852.75 - Step 5: Solve for x
x = 53,584,074,211,852.75/8,332,135.02 - Step 6: Final answer
x = 6,431,013.67
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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.