Finding the Fourth Proportional to 8,067,140.56, 11,132,431.56 and 4,395,977.68
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Solution
The fourth proportional to 8,067,140.56, 11,132,431.56 and 4,395,977.68 is: 6,066,328.00
Step by Step Solution
- Step 1: Write the proportion equation
8,067,140.56 : 11,132,431.56 = 4,395,977.68 : x - Step 2: Convert to fraction form
8,067,140.56/11,132,431.56 = 4,395,977.68/x - Step 3: Cross multiply
8,067,140.56x = 11,132,431.56 × 4,395,977.68 - Step 4: Simplify right side
8,067,140.56x = 48,937,920,661,887.58 - Step 5: Solve for x
x = 48,937,920,661,887.58/8,067,140.56 - Step 6: Final answer
x = 6,066,328.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.