Finding the Fourth Proportional to 7,795,168.38, 11,692,625.94 and 2,330,276.58
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Solution
The fourth proportional to 7,795,168.38, 11,692,625.94 and 2,330,276.58 is: 3,495,377.02
Step by Step Solution
- Step 1: Write the proportion equation
7,795,168.38 : 11,692,625.94 = 2,330,276.58 : x - Step 2: Convert to fraction form
7,795,168.38/11,692,625.94 = 2,330,276.58/x - Step 3: Cross multiply
7,795,168.38x = 11,692,625.94 × 2,330,276.58 - Step 4: Simplify right side
7,795,168.38x = 27,247,052,386,682.48 - Step 5: Solve for x
x = 27,247,052,386,682.48/7,795,168.38 - Step 6: Final answer
x = 3,495,377.02
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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.