Finding the Third Proportional to 9,603,780 and 14,649,576
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Solution
The third proportional to 9,603,780 and 14,649,576 is: 22,346,417.45
Step by Step Solution
- Step 1: Write the proportion equation
9,603,780 : 14,649,576 = 14,649,576 : x - Step 2: Convert to fraction form
9,603,780/14,649,576 = 14,649,576/x - Step 3: Cross multiply
9,603,780x = 14,649,576 × 14,649,576 - Step 4: Simplify right side
9,603,780x = 214,610,076,979,776 - Step 5: Solve for x
x = 214,610,076,979,776/9,603,780 - Step 6: Final answer
x = 22,346,417.45
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.