Finding the Fourth Proportional to 7,593,162.08, 10,478,556.84 and 4,286,152.55
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Solution
The fourth proportional to 7,593,162.08, 10,478,556.84 and 4,286,152.55 is: 5,914,886.66
Step by Step Solution
- Step 1: Write the proportion equation
7,593,162.08 : 10,478,556.84 = 4,286,152.55 : x - Step 2: Convert to fraction form
7,593,162.08/10,478,556.84 = 4,286,152.55/x - Step 3: Cross multiply
7,593,162.08x = 10,478,556.84 × 4,286,152.55 - Step 4: Simplify right side
7,593,162.08x = 44,912,693,067,693.16 - Step 5: Solve for x
x = 44,912,693,067,693.16/7,593,162.08 - Step 6: Final answer
x = 5,914,886.66
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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.