Finding the Fourth Proportional to 15,497,823.27, 23,245,793.79 and 5,780,563.09
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Solution
The fourth proportional to 15,497,823.27, 23,245,793.79 and 5,780,563.09 is: 8,670,493.61
Step by Step Solution
- Step 1: Write the proportion equation
15,497,823.27 : 23,245,793.79 = 5,780,563.09 : x - Step 2: Convert to fraction form
15,497,823.27/23,245,793.79 = 5,780,563.09/x - Step 3: Cross multiply
15,497,823.27x = 23,245,793.79 × 5,780,563.09 - Step 4: Simplify right side
15,497,823.27x = 134,373,777,580,225.20 - Step 5: Solve for x
x = 134,373,777,580,225.20/15,497,823.27 - Step 6: Final answer
x = 8,670,493.61
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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.