Finding the Fourth Proportional to 11,115,468, 15,339,345.84 and 6,028,236
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Solution
The fourth proportional to 11,115,468, 15,339,345.84 and 6,028,236 is: 8,318,965.68
Step by Step Solution
- Step 1: Write the proportion equation
11,115,468 : 15,339,345.84 = 6,028,236 : x - Step 2: Convert to fraction form
11,115,468/15,339,345.84 = 6,028,236/x - Step 3: Cross multiply
11,115,468x = 15,339,345.84 × 6,028,236 - Step 4: Simplify right side
11,115,468x = 92,469,196,809,138.23 - Step 5: Solve for x
x = 92,469,196,809,138.23/11,115,468 - Step 6: Final answer
x = 8,318,965.68
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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.