Finding the Fourth Proportional to 7,577,633.41, 11,365,080.78 and 2,184,957.97
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Solution
The fourth proportional to 7,577,633.41, 11,365,080.78 and 2,184,957.97 is: 3,277,042.12
Step by Step Solution
- Step 1: Write the proportion equation
7,577,633.41 : 11,365,080.78 = 2,184,957.97 : x - Step 2: Convert to fraction form
7,577,633.41/11,365,080.78 = 2,184,957.97/x - Step 3: Cross multiply
7,577,633.41x = 11,365,080.78 × 2,184,957.97 - Step 4: Simplify right side
7,577,633.41x = 24,832,223,829,954.82 - Step 5: Solve for x
x = 24,832,223,829,954.82/7,577,633.41 - Step 6: Final answer
x = 3,277,042.12
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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.