Finding the Fourth Proportional to 10,848,133.24, 14,969,434.34 and 6,437,098.64
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Solution
The fourth proportional to 10,848,133.24, 14,969,434.34 and 6,437,098.64 is: 8,882,608.95
Step by Step Solution
- Step 1: Write the proportion equation
10,848,133.24 : 14,969,434.34 = 6,437,098.64 : x - Step 2: Convert to fraction form
10,848,133.24/14,969,434.34 = 6,437,098.64/x - Step 3: Cross multiply
10,848,133.24x = 14,969,434.34 × 6,437,098.64 - Step 4: Simplify right side
10,848,133.24x = 96,359,725,399,397.81 - Step 5: Solve for x
x = 96,359,725,399,397.81/10,848,133.24 - Step 6: Final answer
x = 8,882,608.95
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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.