Finding the Fourth Proportional to 8,098,261.11, 11,175,733.16 and 4,835,360.97
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Solution
The fourth proportional to 8,098,261.11, 11,175,733.16 and 4,835,360.97 is: 6,672,877.45
Step by Step Solution
- Step 1: Write the proportion equation
8,098,261.11 : 11,175,733.16 = 4,835,360.97 : x - Step 2: Convert to fraction form
8,098,261.11/11,175,733.16 = 4,835,360.97/x - Step 3: Cross multiply
8,098,261.11x = 11,175,733.16 × 4,835,360.97 - Step 4: Simplify right side
8,098,261.11x = 54,038,703,908,821.95 - Step 5: Solve for x
x = 54,038,703,908,821.95/8,098,261.11 - Step 6: Final answer
x = 6,672,877.45
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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.