Finding the Third Proportional to 7,845,918 and 16,930,405.50
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Solution
The third proportional to 7,845,918 and 16,930,405.50 is: 36,533,472.62
Step by Step Solution
- Step 1: Write the proportion equation
7,845,918 : 16,930,405.50 = 16,930,405.50 : x - Step 2: Convert to fraction form
7,845,918/16,930,405.50 = 16,930,405.50/x - Step 3: Cross multiply
7,845,918x = 16,930,405.50 × 16,930,405.50 - Step 4: Simplify right side
7,845,918x = 286,638,630,394,430.25 - Step 5: Solve for x
x = 286,638,630,394,430.25/7,845,918 - Step 6: Final answer
x = 36,533,472.62
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.