Finding the Fourth Proportional to 6,112,894.64, 8,435,245.64 and 3,359,551.95
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Solution
The fourth proportional to 6,112,894.64, 8,435,245.64 and 3,359,551.95 is: 4,635,879.99
Step by Step Solution
- Step 1: Write the proportion equation
6,112,894.64 : 8,435,245.64 = 3,359,551.95 : x - Step 2: Convert to fraction form
6,112,894.64/8,435,245.64 = 3,359,551.95/x - Step 3: Cross multiply
6,112,894.64x = 8,435,245.64 × 3,359,551.95 - Step 4: Simplify right side
6,112,894.64x = 28,338,645,921,793.24 - Step 5: Solve for x
x = 28,338,645,921,793.24/6,112,894.64 - Step 6: Final answer
x = 4,635,879.99
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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.