Finding the Fourth Proportional to 6,063,132.45, 8,369,850.84 and 3,999,369.90
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Solution
The fourth proportional to 6,063,132.45, 8,369,850.84 and 3,999,369.90 is: 5,520,929.95
Step by Step Solution
- Step 1: Write the proportion equation
6,063,132.45 : 8,369,850.84 = 3,999,369.90 : x - Step 2: Convert to fraction form
6,063,132.45/8,369,850.84 = 3,999,369.90/x - Step 3: Cross multiply
6,063,132.45x = 8,369,850.84 × 3,999,369.90 - Step 4: Simplify right side
6,063,132.45x = 33,474,129,516,985.71 - Step 5: Solve for x
x = 33,474,129,516,985.71/6,063,132.45 - Step 6: Final answer
x = 5,520,929.95
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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.