Finding the Fourth Proportional to 6,593,745.55, 9,889,720.47 and 1,735,645.20
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Solution
The fourth proportional to 6,593,745.55, 9,889,720.47 and 1,735,645.20 is: 2,603,231.46
Step by Step Solution
- Step 1: Write the proportion equation
6,593,745.55 : 9,889,720.47 = 1,735,645.20 : x - Step 2: Convert to fraction form
6,593,745.55/9,889,720.47 = 1,735,645.20/x - Step 3: Cross multiply
6,593,745.55x = 9,889,720.47 × 1,735,645.20 - Step 4: Simplify right side
6,593,745.55x = 17,165,045,855,074.21 - Step 5: Solve for x
x = 17,165,045,855,074.21/6,593,745.55 - Step 6: Final answer
x = 2,603,231.46
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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.