Finding the Fourth Proportional to 7,552,044.30, 11,332,003.05 and 3,292,643.10
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Solution
The fourth proportional to 7,552,044.30, 11,332,003.05 and 3,292,643.10 is: 4,940,680.98
Step by Step Solution
- Step 1: Write the proportion equation
7,552,044.30 : 11,332,003.05 = 3,292,643.10 : x - Step 2: Convert to fraction form
7,552,044.30/11,332,003.05 = 3,292,643.10/x - Step 3: Cross multiply
7,552,044.30x = 11,332,003.05 × 3,292,643.10 - Step 4: Simplify right side
7,552,044.30x = 37,312,241,651,761.46 - Step 5: Solve for x
x = 37,312,241,651,761.46/7,552,044.30 - Step 6: Final answer
x = 4,940,680.98
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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.