Finding the Third Proportional to 4,042,639.13 and 8,758,023.75
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Solution
The third proportional to 4,042,639.13 and 8,758,023.75 is: 18,973,491.73
Step by Step Solution
- Step 1: Write the proportion equation
4,042,639.13 : 8,758,023.75 = 8,758,023.75 : x - Step 2: Convert to fraction form
4,042,639.13/8,758,023.75 = 8,758,023.75/x - Step 3: Cross multiply
4,042,639.13x = 8,758,023.75 × 8,758,023.75 - Step 4: Simplify right side
4,042,639.13x = 76,702,980,005,564.06 - Step 5: Solve for x
x = 76,702,980,005,564.06/4,042,639.13 - Step 6: Final answer
x = 18,973,491.73
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.