Finding the Fourth Proportional to 6,793,344.85, 9,374,856.66 and 3,695,890.44
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Solution
The fourth proportional to 6,793,344.85, 9,374,856.66 and 3,695,890.44 is: 5,100,350.99
Step by Step Solution
- Step 1: Write the proportion equation
6,793,344.85 : 9,374,856.66 = 3,695,890.44 : x - Step 2: Convert to fraction form
6,793,344.85/9,374,856.66 = 3,695,890.44/x - Step 3: Cross multiply
6,793,344.85x = 9,374,856.66 × 3,695,890.44 - Step 4: Simplify right side
6,793,344.85x = 34,648,443,106,064.33 - Step 5: Solve for x
x = 34,648,443,106,064.33/6,793,344.85 - Step 6: Final answer
x = 5,100,350.99
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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.