Finding the Third Proportional to 7,509,861 and 15,417,837
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Solution
The third proportional to 7,509,861 and 15,417,837 is: 31,653,008.99
Step by Step Solution
- Step 1: Write the proportion equation
7,509,861 : 15,417,837 = 15,417,837 : x - Step 2: Convert to fraction form
7,509,861/15,417,837 = 15,417,837/x - Step 3: Cross multiply
7,509,861x = 15,417,837 × 15,417,837 - Step 4: Simplify right side
7,509,861x = 237,709,697,758,569 - Step 5: Solve for x
x = 237,709,697,758,569/7,509,861 - Step 6: Final answer
x = 31,653,008.99
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.