Finding the Fourth Proportional to 7,645,035.97, 11,471,552.06 and 3,096,565.31
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Solution
The fourth proportional to 7,645,035.97, 11,471,552.06 and 3,096,565.31 is: 4,646,467.37
Step by Step Solution
- Step 1: Write the proportion equation
7,645,035.97 : 11,471,552.06 = 3,096,565.31 : x - Step 2: Convert to fraction form
7,645,035.97/11,471,552.06 = 3,096,565.31/x - Step 3: Cross multiply
7,645,035.97x = 11,471,552.06 × 3,096,565.31 - Step 4: Simplify right side
7,645,035.97x = 35,522,410,142,644.89 - Step 5: Solve for x
x = 35,522,410,142,644.89/7,645,035.97 - Step 6: Final answer
x = 4,646,467.37
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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.