Finding the Fourth Proportional to 7,383,653.10, 10,193,931.99 and 5,064,356.00
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Solution
The fourth proportional to 7,383,653.10, 10,193,931.99 and 5,064,356.00 is: 6,991,891.41
Step by Step Solution
- Step 1: Write the proportion equation
7,383,653.10 : 10,193,931.99 = 5,064,356.00 : x - Step 2: Convert to fraction form
7,383,653.10/10,193,931.99 = 5,064,356.00/x - Step 3: Cross multiply
7,383,653.10x = 10,193,931.99 × 5,064,356.00 - Step 4: Simplify right side
7,383,653.10x = 51,625,700,662,633.27 - Step 5: Solve for x
x = 51,625,700,662,633.27/7,383,653.10 - Step 6: Final answer
x = 6,991,891.41
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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.