Finding the Fourth Proportional to 11,266,622.43, 15,548,594.50 and 6,305,021.81
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Solution
The fourth proportional to 11,266,622.43, 15,548,594.50 and 6,305,021.81 is: 8,701,296.96
Step by Step Solution
- Step 1: Write the proportion equation
11,266,622.43 : 15,548,594.50 = 6,305,021.81 : x - Step 2: Convert to fraction form
11,266,622.43/15,548,594.50 = 6,305,021.81/x - Step 3: Cross multiply
11,266,622.43x = 15,548,594.50 × 6,305,021.81 - Step 4: Simplify right side
11,266,622.43x = 98,034,227,416,724.56 - Step 5: Solve for x
x = 98,034,227,416,724.56/11,266,622.43 - Step 6: Final answer
x = 8,701,296.96
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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.