Finding the Third Proportional to 3,867,555.09 and 8,196,139.41
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Solution
The third proportional to 3,867,555.09 and 8,196,139.41 is: 17,369,293.92
Step by Step Solution
- Step 1: Write the proportion equation
3,867,555.09 : 8,196,139.41 = 8,196,139.41 : x - Step 2: Convert to fraction form
3,867,555.09/8,196,139.41 = 8,196,139.41/x - Step 3: Cross multiply
3,867,555.09x = 8,196,139.41 × 8,196,139.41 - Step 4: Simplify right side
3,867,555.09x = 67,176,701,166,684.10 - Step 5: Solve for x
x = 67,176,701,166,684.10/3,867,555.09 - Step 6: Final answer
x = 17,369,293.92
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.