Finding the Fourth Proportional to 6,394,180.01, 8,823,864.14 and 3,493,508.45
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Solution
The fourth proportional to 6,394,180.01, 8,823,864.14 and 3,493,508.45 is: 4,820,984.69
Step by Step Solution
- Step 1: Write the proportion equation
6,394,180.01 : 8,823,864.14 = 3,493,508.45 : x - Step 2: Convert to fraction form
6,394,180.01/8,823,864.14 = 3,493,508.45/x - Step 3: Cross multiply
6,394,180.01x = 8,823,864.14 × 3,493,508.45 - Step 4: Simplify right side
6,394,180.01x = 30,826,243,934,741.99 - Step 5: Solve for x
x = 30,826,243,934,741.99/6,394,180.01 - Step 6: Final answer
x = 4,820,984.69
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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.