Finding the Third Proportional to 7,716,974 and 11,352,405
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Solution
The third proportional to 7,716,974 and 11,352,405 is: 16,700,470.84
Step by Step Solution
- Step 1: Write the proportion equation
7,716,974 : 11,352,405 = 11,352,405 : x - Step 2: Convert to fraction form
7,716,974/11,352,405 = 11,352,405/x - Step 3: Cross multiply
7,716,974x = 11,352,405 × 11,352,405 - Step 4: Simplify right side
7,716,974x = 128,877,099,284,025 - Step 5: Solve for x
x = 128,877,099,284,025/7,716,974 - Step 6: Final answer
x = 16,700,470.84
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.