Finding the Fourth Proportional to 7,995,292.24, 11,033,503.18 and 4,324,209.13
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Solution
The fourth proportional to 7,995,292.24, 11,033,503.18 and 4,324,209.13 is: 5,967,408.54
Step by Step Solution
- Step 1: Write the proportion equation
7,995,292.24 : 11,033,503.18 = 4,324,209.13 : x - Step 2: Convert to fraction form
7,995,292.24/11,033,503.18 = 4,324,209.13/x - Step 3: Cross multiply
7,995,292.24x = 11,033,503.18 × 4,324,209.13 - Step 4: Simplify right side
7,995,292.24x = 47,711,175,176,029.51 - Step 5: Solve for x
x = 47,711,175,176,029.51/7,995,292.24 - Step 6: Final answer
x = 5,967,408.54
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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.