Finding the Fourth Proportional to 11,874,693.44, 16,387,108.72 and 6,442,185.44
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Solution
The fourth proportional to 11,874,693.44, 16,387,108.72 and 6,442,185.44 is: 8,890,233.14
Step by Step Solution
- Step 1: Write the proportion equation
11,874,693.44 : 16,387,108.72 = 6,442,185.44 : x - Step 2: Convert to fraction form
11,874,693.44/16,387,108.72 = 6,442,185.44/x - Step 3: Cross multiply
11,874,693.44x = 16,387,108.72 × 6,442,185.44 - Step 4: Simplify right side
11,874,693.44x = 105,568,793,199,681.05 - Step 5: Solve for x
x = 105,568,793,199,681.05/11,874,693.44 - Step 6: Final answer
x = 8,890,233.14
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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.