Finding the Fourth Proportional to 7,452,260.45, 11,178,376.73 and 2,335,082.09
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Solution
The fourth proportional to 7,452,260.45, 11,178,376.73 and 2,335,082.09 is: 3,502,618.76
Step by Step Solution
- Step 1: Write the proportion equation
7,452,260.45 : 11,178,376.73 = 2,335,082.09 : x - Step 2: Convert to fraction form
7,452,260.45/11,178,376.73 = 2,335,082.09/x - Step 3: Cross multiply
7,452,260.45x = 11,178,376.73 × 2,335,082.09 - Step 4: Simplify right side
7,452,260.45x = 26,102,427,229,928.47 - Step 5: Solve for x
x = 26,102,427,229,928.47/7,452,260.45 - Step 6: Final answer
x = 3,502,618.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.