Finding the Fourth Proportional to 11,725,837.74, 16,180,839.38 and 6,498,794.75
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Solution
The fourth proportional to 11,725,837.74, 16,180,839.38 and 6,498,794.75 is: 8,967,884.11
Step by Step Solution
- Step 1: Write the proportion equation
11,725,837.74 : 16,180,839.38 = 6,498,794.75 : x - Step 2: Convert to fraction form
11,725,837.74/16,180,839.38 = 6,498,794.75/x - Step 3: Cross multiply
11,725,837.74x = 16,180,839.38 × 6,498,794.75 - Step 4: Simplify right side
11,725,837.74x = 105,155,953,948,680.05 - Step 5: Solve for x
x = 105,155,953,948,680.05/11,725,837.74 - Step 6: Final answer
x = 8,967,884.11
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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.