Finding the Fourth Proportional to 8,856,115.48, 13,289,224.74 and 3,465,204.76
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Solution
The fourth proportional to 8,856,115.48, 13,289,224.74 and 3,465,204.76 is: 5,199,783.69
Step by Step Solution
- Step 1: Write the proportion equation
8,856,115.48 : 13,289,224.74 = 3,465,204.76 : x - Step 2: Convert to fraction form
8,856,115.48/13,289,224.74 = 3,465,204.76/x - Step 3: Cross multiply
8,856,115.48x = 13,289,224.74 × 3,465,204.76 - Step 4: Simplify right side
8,856,115.48x = 46,049,884,825,757.76 - Step 5: Solve for x
x = 46,049,884,825,757.76/8,856,115.48 - Step 6: Final answer
x = 5,199,783.69
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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.