Finding the Fourth Proportional to 10,103,393.99, 15,164,672.21 and 6,253,571.04
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Solution
The fourth proportional to 10,103,393.99, 15,164,672.21 and 6,253,571.04 is: 9,386,286.93
Step by Step Solution
- Step 1: Write the proportion equation
10,103,393.99 : 15,164,672.21 = 6,253,571.04 : x - Step 2: Convert to fraction form
10,103,393.99/15,164,672.21 = 6,253,571.04/x - Step 3: Cross multiply
10,103,393.99x = 15,164,672.21 × 6,253,571.04 - Step 4: Simplify right side
10,103,393.99x = 94,833,354,932,280.94 - Step 5: Solve for x
x = 94,833,354,932,280.94/10,103,393.99 - Step 6: Final answer
x = 9,386,286.93
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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.