Finding the Fourth Proportional to 11,811,852.24, 16,300,425.76 and 6,853,246.09
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Solution
The fourth proportional to 11,811,852.24, 16,300,425.76 and 6,853,246.09 is: 9,457,520.03
Step by Step Solution
- Step 1: Write the proportion equation
11,811,852.24 : 16,300,425.76 = 6,853,246.09 : x - Step 2: Convert to fraction form
11,811,852.24/16,300,425.76 = 6,853,246.09/x - Step 3: Cross multiply
11,811,852.24x = 16,300,425.76 × 6,853,246.09 - Step 4: Simplify right side
11,811,852.24x = 111,710,829,128,673.23 - Step 5: Solve for x
x = 111,710,829,128,673.23/11,811,852.24 - Step 6: Final answer
x = 9,457,520.03
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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.