Finding the Fourth Proportional to 6,881,341.94, 9,495,713.97 and 3,825,370.10
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Solution
The fourth proportional to 6,881,341.94, 9,495,713.97 and 3,825,370.10 is: 5,278,711.71
Step by Step Solution
- Step 1: Write the proportion equation
6,881,341.94 : 9,495,713.97 = 3,825,370.10 : x - Step 2: Convert to fraction form
6,881,341.94/9,495,713.97 = 3,825,370.10/x - Step 3: Cross multiply
6,881,341.94x = 9,495,713.97 × 3,825,370.10 - Step 4: Simplify right side
6,881,341.94x = 36,324,620,298,990.30 - Step 5: Solve for x
x = 36,324,620,298,990.30/6,881,341.94 - Step 6: Final answer
x = 5,278,711.71
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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.