Finding the Third Proportional to 7,311,213 and 10,221,000
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Solution
The third proportional to 7,311,213 and 10,221,000 is: 14,288,852.07
Step by Step Solution
- Step 1: Write the proportion equation
7,311,213 : 10,221,000 = 10,221,000 : x - Step 2: Convert to fraction form
7,311,213/10,221,000 = 10,221,000/x - Step 3: Cross multiply
7,311,213x = 10,221,000 × 10,221,000 - Step 4: Simplify right side
7,311,213x = 104,468,841,000,000 - Step 5: Solve for x
x = 104,468,841,000,000/7,311,213 - Step 6: Final answer
x = 14,288,852.07
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.