Finding the Fourth Proportional to 10,477,546.70, 15,734,253.45 and 5,694,577.70
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Solution
The fourth proportional to 10,477,546.70, 15,734,253.45 and 5,694,577.70 is: 8,551,613.41
Step by Step Solution
- Step 1: Write the proportion equation
10,477,546.70 : 15,734,253.45 = 5,694,577.70 : x - Step 2: Convert to fraction form
10,477,546.70/15,734,253.45 = 5,694,577.70/x - Step 3: Cross multiply
10,477,546.70x = 15,734,253.45 × 5,694,577.70 - Step 4: Simplify right side
10,477,546.70x = 89,599,928,822,518.06 - Step 5: Solve for x
x = 89,599,928,822,518.06/10,477,546.70 - Step 6: Final answer
x = 8,551,613.41
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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.