Finding the Fourth Proportional to 7,446,177.63, 11,162,869.44 and 2,587,852.91
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Solution
The fourth proportional to 7,446,177.63, 11,162,869.44 and 2,587,852.91 is: 3,879,556.14
Step by Step Solution
- Step 1: Write the proportion equation
7,446,177.63 : 11,162,869.44 = 2,587,852.91 : x - Step 2: Convert to fraction form
7,446,177.63/11,162,869.44 = 2,587,852.91/x - Step 3: Cross multiply
7,446,177.63x = 11,162,869.44 × 2,587,852.91 - Step 4: Simplify right side
7,446,177.63x = 28,887,864,108,439.72 - Step 5: Solve for x
x = 28,887,864,108,439.72/7,446,177.63 - Step 6: Final answer
x = 3,879,556.14
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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.