Finding the Fourth Proportional to 10,770,841.76, 14,863,809.84 and 5,876,049.02
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Solution
The fourth proportional to 10,770,841.76, 14,863,809.84 and 5,876,049.02 is: 8,108,973.95
Step by Step Solution
- Step 1: Write the proportion equation
10,770,841.76 : 14,863,809.84 = 5,876,049.02 : x - Step 2: Convert to fraction form
10,770,841.76/14,863,809.84 = 5,876,049.02/x - Step 3: Cross multiply
10,770,841.76x = 14,863,809.84 × 5,876,049.02 - Step 4: Simplify right side
10,770,841.76x = 87,340,475,243,798.34 - Step 5: Solve for x
x = 87,340,475,243,798.34/10,770,841.76 - Step 6: Final answer
x = 8,108,973.95
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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.