Finding the Fourth Proportional to 4,367,992.16, 6,552,513.12 and 4,129,113.44
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Solution
The fourth proportional to 4,367,992.16, 6,552,513.12 and 4,129,113.44 is: 6,194,166.34
Step by Step Solution
- Step 1: Write the proportion equation
4,367,992.16 : 6,552,513.12 = 4,129,113.44 : x - Step 2: Convert to fraction form
4,367,992.16/6,552,513.12 = 4,129,113.44/x - Step 3: Cross multiply
4,367,992.16x = 6,552,513.12 × 4,129,113.44 - Step 4: Simplify right side
4,367,992.16x = 27,056,069,989,568.33 - Step 5: Solve for x
x = 27,056,069,989,568.33/4,367,992.16 - Step 6: Final answer
x = 6,194,166.34
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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.