Finding the Third Proportional to 3,939,733.69 and 8,626,803.75
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Solution
The third proportional to 3,939,733.69 and 8,626,803.75 is: 18,890,044.06
Step by Step Solution
- Step 1: Write the proportion equation
3,939,733.69 : 8,626,803.75 = 8,626,803.75 : x - Step 2: Convert to fraction form
3,939,733.69/8,626,803.75 = 8,626,803.75/x - Step 3: Cross multiply
3,939,733.69x = 8,626,803.75 × 8,626,803.75 - Step 4: Simplify right side
3,939,733.69x = 74,421,742,941,014.06 - Step 5: Solve for x
x = 74,421,742,941,014.06/3,939,733.69 - Step 6: Final answer
x = 18,890,044.06
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.