Finding the Third Proportional to 4,867,655 and 10,386,823
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Solution
The third proportional to 4,867,655 and 10,386,823 is: 22,163,873.99
Step by Step Solution
- Step 1: Write the proportion equation
4,867,655 : 10,386,823 = 10,386,823 : x - Step 2: Convert to fraction form
4,867,655/10,386,823 = 10,386,823/x - Step 3: Cross multiply
4,867,655x = 10,386,823 × 10,386,823 - Step 4: Simplify right side
4,867,655x = 107,886,092,033,329 - Step 5: Solve for x
x = 107,886,092,033,329/4,867,655 - Step 6: Final answer
x = 22,163,873.99
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.