Finding the Fourth Proportional to 7,297,550.84, 10,068,949.26 and 4,356,795.60
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Solution
The fourth proportional to 7,297,550.84, 10,068,949.26 and 4,356,795.60 is: 6,011,380.37
Step by Step Solution
- Step 1: Write the proportion equation
7,297,550.84 : 10,068,949.26 = 4,356,795.60 : x - Step 2: Convert to fraction form
7,297,550.84/10,068,949.26 = 4,356,795.60/x - Step 3: Cross multiply
7,297,550.84x = 10,068,949.26 × 4,356,795.60 - Step 4: Simplify right side
7,297,550.84x = 43,868,353,832,591.25 - Step 5: Solve for x
x = 43,868,353,832,591.25/7,297,550.84 - Step 6: Final answer
x = 6,011,380.37
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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.