Finding the Fourth Proportional to 7,364,305.08, 10,162,659.06 and 4,101,048.36
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Solution
The fourth proportional to 7,364,305.08, 10,162,659.06 and 4,101,048.36 is: 5,659,401.10
Step by Step Solution
- Step 1: Write the proportion equation
7,364,305.08 : 10,162,659.06 = 4,101,048.36 : x - Step 2: Convert to fraction form
7,364,305.08/10,162,659.06 = 4,101,048.36/x - Step 3: Cross multiply
7,364,305.08x = 10,162,659.06 × 4,101,048.36 - Step 4: Simplify right side
7,364,305.08x = 41,677,556,271,252.14 - Step 5: Solve for x
x = 41,677,556,271,252.14/7,364,305.08 - Step 6: Final answer
x = 5,659,401.10
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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.