Finding the Fourth Proportional to 6,826,920.71, 10,236,952.51 and 2,276,358.53
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Solution
The fourth proportional to 6,826,920.71, 10,236,952.51 and 2,276,358.53 is: 3,413,394.58
Step by Step Solution
- Step 1: Write the proportion equation
6,826,920.71 : 10,236,952.51 = 2,276,358.53 : x - Step 2: Convert to fraction form
6,826,920.71/10,236,952.51 = 2,276,358.53/x - Step 3: Cross multiply
6,826,920.71x = 10,236,952.51 × 2,276,358.53 - Step 4: Simplify right side
6,826,920.71x = 23,302,974,110,467.75 - Step 5: Solve for x
x = 23,302,974,110,467.75/6,826,920.71 - Step 6: Final answer
x = 3,413,394.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.