Finding the Fourth Proportional to 6,811,353.10, 10,205,467.91 and 4,110,002.09
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Solution
The fourth proportional to 6,811,353.10, 10,205,467.91 and 4,110,002.09 is: 6,158,026.73
Step by Step Solution
- Step 1: Write the proportion equation
6,811,353.10 : 10,205,467.91 = 4,110,002.09 : x - Step 2: Convert to fraction form
6,811,353.10/10,205,467.91 = 4,110,002.09/x - Step 3: Cross multiply
6,811,353.10x = 10,205,467.91 × 4,110,002.09 - Step 4: Simplify right side
6,811,353.10x = 41,944,494,439,527.93 - Step 5: Solve for x
x = 41,944,494,439,527.93/6,811,353.10 - Step 6: Final answer
x = 6,158,026.73
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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.