Finding the Fourth Proportional to 7,663,605.48, 11,496,297.60 and 2,546,492.04
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Solution
The fourth proportional to 7,663,605.48, 11,496,297.60 and 2,546,492.04 is: 3,820,033.59
Step by Step Solution
- Step 1: Write the proportion equation
7,663,605.48 : 11,496,297.60 = 2,546,492.04 : x - Step 2: Convert to fraction form
7,663,605.48/11,496,297.60 = 2,546,492.04/x - Step 3: Cross multiply
7,663,605.48x = 11,496,297.60 × 2,546,492.04 - Step 4: Simplify right side
7,663,605.48x = 29,275,230,327,871.10 - Step 5: Solve for x
x = 29,275,230,327,871.10/7,663,605.48 - Step 6: Final answer
x = 3,820,033.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.