Finding the Fourth Proportional to 6,887,293.15, 10,330,939.68 and 2,510,760.67
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Solution
The fourth proportional to 6,887,293.15, 10,330,939.68 and 2,510,760.67 is: 3,766,140.99
Step by Step Solution
- Step 1: Write the proportion equation
6,887,293.15 : 10,330,939.68 = 2,510,760.67 : x - Step 2: Convert to fraction form
6,887,293.15/10,330,939.68 = 2,510,760.67/x - Step 3: Cross multiply
6,887,293.15x = 10,330,939.68 × 2,510,760.67 - Step 4: Simplify right side
6,887,293.15x = 25,938,517,032,686.38 - Step 5: Solve for x
x = 25,938,517,032,686.38/6,887,293.15 - Step 6: Final answer
x = 3,766,140.99
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1.5x scale
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.