Finding the Fourth Proportional to 7,259,239.76, 10,882,558.52 and 3,662,001.68
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Solution
The fourth proportional to 7,259,239.76, 10,882,558.52 and 3,662,001.68 is: 5,489,823.85
Step by Step Solution
- Step 1: Write the proportion equation
7,259,239.76 : 10,882,558.52 = 3,662,001.68 : x - Step 2: Convert to fraction form
7,259,239.76/10,882,558.52 = 3,662,001.68/x - Step 3: Cross multiply
7,259,239.76x = 10,882,558.52 × 3,662,001.68 - Step 4: Simplify right side
7,259,239.76x = 39,851,947,582,938.31 - Step 5: Solve for x
x = 39,851,947,582,938.31/7,259,239.76 - Step 6: Final answer
x = 5,489,823.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.