Finding the Fourth Proportional to 7,541,760.16, 11,313,765.84 and 3,498,656.68
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Solution
The fourth proportional to 7,541,760.16, 11,313,765.84 and 3,498,656.68 is: 5,248,507.19
Step by Step Solution
- Step 1: Write the proportion equation
7,541,760.16 : 11,313,765.84 = 3,498,656.68 : x - Step 2: Convert to fraction form
7,541,760.16/11,313,765.84 = 3,498,656.68/x - Step 3: Cross multiply
7,541,760.16x = 11,313,765.84 × 3,498,656.68 - Step 4: Simplify right side
7,541,760.16x = 39,582,982,432,071.81 - Step 5: Solve for x
x = 39,582,982,432,071.81/7,541,760.16 - Step 6: Final answer
x = 5,248,507.19
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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.