Finding the Fourth Proportional to 8,319,481.99, 12,536,009.58 and 6,836,387.94
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Solution
The fourth proportional to 8,319,481.99, 12,536,009.58 and 6,836,387.94 is: 10,301,245.30
Step by Step Solution
- Step 1: Write the proportion equation
8,319,481.99 : 12,536,009.58 = 6,836,387.94 : x - Step 2: Convert to fraction form
8,319,481.99/12,536,009.58 = 6,836,387.94/x - Step 3: Cross multiply
8,319,481.99x = 12,536,009.58 × 6,836,387.94 - Step 4: Simplify right side
8,319,481.99x = 85,701,024,734,072.92 - Step 5: Solve for x
x = 85,701,024,734,072.92/8,319,481.99 - Step 6: Final answer
x = 10,301,245.30
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.