Finding the Fourth Proportional to 11,046,260.24, 15,243,790.88 and 6,151,540.40
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Solution
The fourth proportional to 11,046,260.24, 15,243,790.88 and 6,151,540.40 is: 8,489,098.88
Step by Step Solution
- Step 1: Write the proportion equation
11,046,260.24 : 15,243,790.88 = 6,151,540.40 : x - Step 2: Convert to fraction form
11,046,260.24/15,243,790.88 = 6,151,540.40/x - Step 3: Cross multiply
11,046,260.24x = 15,243,790.88 × 6,151,540.40 - Step 4: Simplify right side
11,046,260.24x = 93,772,795,447,471.56 - Step 5: Solve for x
x = 93,772,795,447,471.56/11,046,260.24 - Step 6: Final answer
x = 8,489,098.88
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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.