Finding the Fourth Proportional to 6,114,708.18, 8,438,404.50 and 3,361,511.61
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Solution
The fourth proportional to 6,114,708.18, 8,438,404.50 and 3,361,511.61 is: 4,638,944.96
Step by Step Solution
- Step 1: Write the proportion equation
6,114,708.18 : 8,438,404.50 = 3,361,511.61 : x - Step 2: Convert to fraction form
6,114,708.18/8,438,404.50 = 3,361,511.61/x - Step 3: Cross multiply
6,114,708.18x = 8,438,404.50 × 3,361,511.61 - Step 4: Simplify right side
6,114,708.18x = 28,365,794,696,626.24 - Step 5: Solve for x
x = 28,365,794,696,626.24/6,114,708.18 - Step 6: Final answer
x = 4,638,944.96
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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.