Finding the Fourth Proportional to 6,117,309.44, 8,442,024 and 3,363,822.32
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Solution
The fourth proportional to 6,117,309.44, 8,442,024 and 3,363,822.32 is: 4,642,150.12
Step by Step Solution
- Step 1: Write the proportion equation
6,117,309.44 : 8,442,024 = 3,363,822.32 : x - Step 2: Convert to fraction form
6,117,309.44/8,442,024 = 3,363,822.32/x - Step 3: Cross multiply
6,117,309.44x = 8,442,024 × 3,363,822.32 - Step 4: Simplify right side
6,117,309.44x = 28,397,468,757,175.68 - Step 5: Solve for x
x = 28,397,468,757,175.68/6,117,309.44 - Step 6: Final answer
x = 4,642,150.12
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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.