Finding the Fourth Proportional to 6,966,465.18, 10,433,788.32 and 3,325,756.08
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Solution
The fourth proportional to 6,966,465.18, 10,433,788.32 and 3,325,756.08 is: 4,981,039.03
Step by Step Solution
- Step 1: Write the proportion equation
6,966,465.18 : 10,433,788.32 = 3,325,756.08 : x - Step 2: Convert to fraction form
6,966,465.18/10,433,788.32 = 3,325,756.08/x - Step 3: Cross multiply
6,966,465.18x = 10,433,788.32 × 3,325,756.08 - Step 4: Simplify right side
6,966,465.18x = 34,700,234,942,672.99 - Step 5: Solve for x
x = 34,700,234,942,672.99/6,966,465.18 - Step 6: Final answer
x = 4,981,039.03
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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.