Finding the Third Proportional to 3,471,005 and 7,475,407.75
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Solution
The third proportional to 3,471,005 and 7,475,407.75 is: 16,099,579.52
Step by Step Solution
- Step 1: Write the proportion equation
3,471,005 : 7,475,407.75 = 7,475,407.75 : x - Step 2: Convert to fraction form
3,471,005/7,475,407.75 = 7,475,407.75/x - Step 3: Cross multiply
3,471,005x = 7,475,407.75 × 7,475,407.75 - Step 4: Simplify right side
3,471,005x = 55,881,721,028,760.06 - Step 5: Solve for x
x = 55,881,721,028,760.06/3,471,005 - Step 6: Final answer
x = 16,099,579.52
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.