Finding the Third Proportional to 10,447,698 and 14,187,714
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Solution
The third proportional to 10,447,698 and 14,187,714 is: 19,266,562.70
Step by Step Solution
- Step 1: Write the proportion equation
10,447,698 : 14,187,714 = 14,187,714 : x - Step 2: Convert to fraction form
10,447,698/14,187,714 = 14,187,714/x - Step 3: Cross multiply
10,447,698x = 14,187,714 × 14,187,714 - Step 4: Simplify right side
10,447,698x = 201,291,228,545,796 - Step 5: Solve for x
x = 201,291,228,545,796/10,447,698 - Step 6: Final answer
x = 19,266,562.70
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.