Finding the Third Proportional to 8,135,660.25 and 12,308,461.31
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Solution
The third proportional to 8,135,660.25 and 12,308,461.31 is: 18,621,502.77
Step by Step Solution
- Step 1: Write the proportion equation
8,135,660.25 : 12,308,461.31 = 12,308,461.31 : x - Step 2: Convert to fraction form
8,135,660.25/12,308,461.31 = 12,308,461.31/x - Step 3: Cross multiply
8,135,660.25x = 12,308,461.31 × 12,308,461.31 - Step 4: Simplify right side
8,135,660.25x = 151,498,219,881,309.22 - Step 5: Solve for x
x = 151,498,219,881,309.22/8,135,660.25 - Step 6: Final answer
x = 18,621,502.77
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.