Finding the Fourth Proportional to 7,995,291.87, 11,033,502.66 and 4,324,208.76
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Solution
The fourth proportional to 7,995,291.87, 11,033,502.66 and 4,324,208.76 is: 5,967,408.02
Step by Step Solution
- Step 1: Write the proportion equation
7,995,291.87 : 11,033,502.66 = 4,324,208.76 : x - Step 2: Convert to fraction form
7,995,291.87/11,033,502.66 = 4,324,208.76/x - Step 3: Cross multiply
7,995,291.87x = 11,033,502.66 × 4,324,208.76 - Step 4: Simplify right side
7,995,291.87x = 47,711,168,800,687.79 - Step 5: Solve for x
x = 47,711,168,800,687.79/7,995,291.87 - Step 6: Final answer
x = 5,967,408.02
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1.5x scale
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.