Finding the Fourth Proportional to 10,235,229.76, 15,348,600.48 and 4,165,842.16
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Solution
The fourth proportional to 10,235,229.76, 15,348,600.48 and 4,165,842.16 is: 6,247,035.82
Step by Step Solution
- Step 1: Write the proportion equation
10,235,229.76 : 15,348,600.48 = 4,165,842.16 : x - Step 2: Convert to fraction form
10,235,229.76/15,348,600.48 = 4,165,842.16/x - Step 3: Cross multiply
10,235,229.76x = 15,348,600.48 × 4,165,842.16 - Step 4: Simplify right side
10,235,229.76x = 63,939,846,976,580.24 - Step 5: Solve for x
x = 63,939,846,976,580.24/10,235,229.76 - Step 6: Final answer
x = 6,247,035.82
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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.