Finding the Third Proportional to 7,491,378 and 16,440,913.50
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Solution
The third proportional to 7,491,378 and 16,440,913.50 is: 36,081,964.72
Step by Step Solution
- Step 1: Write the proportion equation
7,491,378 : 16,440,913.50 = 16,440,913.50 : x - Step 2: Convert to fraction form
7,491,378/16,440,913.50 = 16,440,913.50/x - Step 3: Cross multiply
7,491,378x = 16,440,913.50 × 16,440,913.50 - Step 4: Simplify right side
7,491,378x = 270,303,636,714,482.25 - Step 5: Solve for x
x = 270,303,636,714,482.25/7,491,378 - Step 6: Final answer
x = 36,081,964.72
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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.