Finding the Fourth Proportional to 6,811,352.10, 10,205,466.41 and 4,110,001.09
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Solution
The fourth proportional to 6,811,352.10, 10,205,466.41 and 4,110,001.09 is: 6,158,025.23
Step by Step Solution
- Step 1: Write the proportion equation
6,811,352.10 : 10,205,466.41 = 4,110,001.09 : x - Step 2: Convert to fraction form
6,811,352.10/10,205,466.41 = 4,110,001.09/x - Step 3: Cross multiply
6,811,352.10x = 10,205,466.41 × 4,110,001.09 - Step 4: Simplify right side
6,811,352.10x = 41,944,478,053,819.72 - Step 5: Solve for x
x = 41,944,478,053,819.72/6,811,352.10 - Step 6: Final answer
x = 6,158,025.23
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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.