Finding the Fourth Proportional to 11,463,107.84, 15,819,088.72 and 6,306,358.72
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Solution
The fourth proportional to 11,463,107.84, 15,819,088.72 and 6,306,358.72 is: 8,702,774.98
Step by Step Solution
- Step 1: Write the proportion equation
11,463,107.84 : 15,819,088.72 = 6,306,358.72 : x - Step 2: Convert to fraction form
11,463,107.84/15,819,088.72 = 6,306,358.72/x - Step 3: Cross multiply
11,463,107.84x = 15,819,088.72 × 6,306,358.72 - Step 4: Simplify right side
11,463,107.84x = 99,760,848,091,825.64 - Step 5: Solve for x
x = 99,760,848,091,825.64/11,463,107.84 - Step 6: Final answer
x = 8,702,774.98
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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.