Finding the Fourth Proportional to 11,770,494.24, 16,242,763.92 and 6,876,169.44
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Solution
The fourth proportional to 11,770,494.24, 16,242,763.92 and 6,876,169.44 is: 9,488,811.14
Step by Step Solution
- Step 1: Write the proportion equation
11,770,494.24 : 16,242,763.92 = 6,876,169.44 : x - Step 2: Convert to fraction form
11,770,494.24/16,242,763.92 = 6,876,169.44/x - Step 3: Cross multiply
11,770,494.24x = 16,242,763.92 × 6,876,169.44 - Step 4: Simplify right side
11,770,494.24x = 111,687,996,887,838.61 - Step 5: Solve for x
x = 111,687,996,887,838.61/11,770,494.24 - Step 6: Final answer
x = 9,488,811.14
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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.