Finding the Fourth Proportional to 6,195,095.67, 9,289,452.69 and 2,780,454.99
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Solution
The fourth proportional to 6,195,095.67, 9,289,452.69 and 2,780,454.99 is: 4,169,250.40
Step by Step Solution
- Step 1: Write the proportion equation
6,195,095.67 : 9,289,452.69 = 2,780,454.99 : x - Step 2: Convert to fraction form
6,195,095.67/9,289,452.69 = 2,780,454.99/x - Step 3: Cross multiply
6,195,095.67x = 9,289,452.69 × 2,780,454.99 - Step 4: Simplify right side
6,195,095.67x = 25,828,905,121,114.87 - Step 5: Solve for x
x = 25,828,905,121,114.87/6,195,095.67 - Step 6: Final answer
x = 4,169,250.40
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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.