Finding the Fourth Proportional to 15,296,660.06, 21,110,625 and 8,770,896.68
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Solution
The fourth proportional to 15,296,660.06, 21,110,625 and 8,770,896.68 is: 12,104,545.04
Step by Step Solution
- Step 1: Write the proportion equation
15,296,660.06 : 21,110,625 = 8,770,896.68 : x - Step 2: Convert to fraction form
15,296,660.06/21,110,625 = 8,770,896.68/x - Step 3: Cross multiply
15,296,660.06x = 21,110,625 × 8,770,896.68 - Step 4: Simplify right side
15,296,660.06x = 185,159,110,619,671.91 - Step 5: Solve for x
x = 185,159,110,619,671.91/15,296,660.06 - Step 6: Final answer
x = 12,104,545.04
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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.