Finding the Fourth Proportional to 5,647,057.07, 7,793,603.05 and 3,355,217.75
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Solution
The fourth proportional to 5,647,057.07, 7,793,603.05 and 3,355,217.75 is: 4,630,595.20
Step by Step Solution
- Step 1: Write the proportion equation
5,647,057.07 : 7,793,603.05 = 3,355,217.75 : x - Step 2: Convert to fraction form
5,647,057.07/7,793,603.05 = 3,355,217.75/x - Step 3: Cross multiply
5,647,057.07x = 7,793,603.05 × 3,355,217.75 - Step 4: Simplify right side
5,647,057.07x = 26,149,235,329,955.77 - Step 5: Solve for x
x = 26,149,235,329,955.77/5,647,057.07 - Step 6: Final answer
x = 4,630,595.20
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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.