Finding the Fourth Proportional to 11,451,033.76, 15,802,333.44 and 6,294,340.48
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Solution
The fourth proportional to 11,451,033.76, 15,802,333.44 and 6,294,340.48 is: 8,686,138.66
Step by Step Solution
- Step 1: Write the proportion equation
11,451,033.76 : 15,802,333.44 = 6,294,340.48 : x - Step 2: Convert to fraction form
11,451,033.76/15,802,333.44 = 6,294,340.48/x - Step 3: Cross multiply
11,451,033.76x = 15,802,333.44 × 6,294,340.48 - Step 4: Simplify right side
11,451,033.76x = 99,465,267,049,849.66 - Step 5: Solve for x
x = 99,465,267,049,849.66/11,451,033.76 - Step 6: Final answer
x = 8,686,138.66
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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.