Finding the Fourth Proportional to 10,330,934.76, 15,496,402.06 and 3,766,136.02
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Solution
The fourth proportional to 10,330,934.76, 15,496,402.06 and 3,766,136.02 is: 5,649,204.00
Step by Step Solution
- Step 1: Write the proportion equation
10,330,934.76 : 15,496,402.06 = 3,766,136.02 : x - Step 2: Convert to fraction form
10,330,934.76/15,496,402.06 = 3,766,136.02/x - Step 3: Cross multiply
10,330,934.76x = 15,496,402.06 × 3,766,136.02 - Step 4: Simplify right side
10,330,934.76x = 58,361,557,978,568.20 - Step 5: Solve for x
x = 58,361,557,978,568.20/10,330,934.76 - Step 6: Final answer
x = 5,649,204.00
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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.