Finding the Fourth Proportional to 7,601,346.56, 10,491,210.24 and 4,545,896.96
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Solution
The fourth proportional to 7,601,346.56, 10,491,210.24 and 4,545,896.96 is: 6,274,146.35
Step by Step Solution
- Step 1: Write the proportion equation
7,601,346.56 : 10,491,210.24 = 4,545,896.96 : x - Step 2: Convert to fraction form
7,601,346.56/10,491,210.24 = 4,545,896.96/x - Step 3: Cross multiply
7,601,346.56x = 10,491,210.24 × 4,545,896.96 - Step 4: Simplify right side
7,601,346.56x = 47,691,960,736,736.87 - Step 5: Solve for x
x = 47,691,960,736,736.87/7,601,346.56 - Step 6: Final answer
x = 6,274,146.35
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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.