Finding the Fourth Proportional to 11,999,852.92, 16,556,515.68 and 6,841,332.28
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Solution
The fourth proportional to 11,999,852.92, 16,556,515.68 and 6,841,332.28 is: 9,439,167.79
Step by Step Solution
- Step 1: Write the proportion equation
11,999,852.92 : 16,556,515.68 = 6,841,332.28 : x - Step 2: Convert to fraction form
11,999,852.92/16,556,515.68 = 6,841,332.28/x - Step 3: Cross multiply
11,999,852.92x = 16,556,515.68 × 6,841,332.28 - Step 4: Simplify right side
11,999,852.92x = 113,268,625,150,173.86 - Step 5: Solve for x
x = 113,268,625,150,173.86/11,999,852.92 - Step 6: Final answer
x = 9,439,167.79
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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.