Finding the Fourth Proportional to 10,349,147.58, 15,526,083.36 and 3,161,703.30
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Solution
The fourth proportional to 10,349,147.58, 15,526,083.36 and 3,161,703.30 is: 4,743,276.55
Step by Step Solution
- Step 1: Write the proportion equation
10,349,147.58 : 15,526,083.36 = 3,161,703.30 : x - Step 2: Convert to fraction form
10,349,147.58/15,526,083.36 = 3,161,703.30/x - Step 3: Cross multiply
10,349,147.58x = 15,526,083.36 × 3,161,703.30 - Step 4: Simplify right side
10,349,147.58x = 49,088,868,995,387.09 - Step 5: Solve for x
x = 49,088,868,995,387.09/10,349,147.58 - Step 6: Final answer
x = 4,743,276.55
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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.