Finding the Third Proportional to 7,037,919 and 15,421,043
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Solution
The third proportional to 7,037,919 and 15,421,043 is: 33,789,614.12
Step by Step Solution
- Step 1: Write the proportion equation
7,037,919 : 15,421,043 = 15,421,043 : x - Step 2: Convert to fraction form
7,037,919/15,421,043 = 15,421,043/x - Step 3: Cross multiply
7,037,919x = 15,421,043 × 15,421,043 - Step 4: Simplify right side
7,037,919x = 237,808,567,207,849 - Step 5: Solve for x
x = 237,808,567,207,849/7,037,919 - Step 6: Final answer
x = 33,789,614.12
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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.