Finding the Fourth Proportional to 5,569,794.56, 8,355,741.60 and 3,968,385.68
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Solution
The fourth proportional to 5,569,794.56, 8,355,741.60 and 3,968,385.68 is: 5,953,326.46
Step by Step Solution
- Step 1: Write the proportion equation
5,569,794.56 : 8,355,741.60 = 3,968,385.68 : x - Step 2: Convert to fraction form
5,569,794.56/8,355,741.60 = 3,968,385.68/x - Step 3: Cross multiply
5,569,794.56x = 8,355,741.60 × 3,968,385.68 - Step 4: Simplify right side
5,569,794.56x = 33,158,805,311,220.29 - Step 5: Solve for x
x = 33,158,805,311,220.29/5,569,794.56 - Step 6: Final answer
x = 5,953,326.46
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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.