Finding the Fourth Proportional to 7,995,142.96, 11,033,297.76 and 4,324,058.56
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Solution
The fourth proportional to 7,995,142.96, 11,033,297.76 and 4,324,058.56 is: 5,967,201.07
Step by Step Solution
- Step 1: Write the proportion equation
7,995,142.96 : 11,033,297.76 = 4,324,058.56 : x - Step 2: Convert to fraction form
7,995,142.96/11,033,297.76 = 4,324,058.56/x - Step 3: Cross multiply
7,995,142.96x = 11,033,297.76 × 4,324,058.56 - Step 4: Simplify right side
7,995,142.96x = 47,708,625,624,156.82 - Step 5: Solve for x
x = 47,708,625,624,156.82/7,995,142.96 - Step 6: Final answer
x = 5,967,201.07
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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.