Finding the Fourth Proportional to 8,435,354.99, 12,650,415.57 and 3,043,304.46
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Solution
The fourth proportional to 8,435,354.99, 12,650,415.57 and 3,043,304.46 is: 4,564,012.56
Step by Step Solution
- Step 1: Write the proportion equation
8,435,354.99 : 12,650,415.57 = 3,043,304.46 : x - Step 2: Convert to fraction form
8,435,354.99/12,650,415.57 = 3,043,304.46/x - Step 3: Cross multiply
8,435,354.99x = 12,650,415.57 × 3,043,304.46 - Step 4: Simplify right side
8,435,354.99x = 38,499,066,125,034.45 - Step 5: Solve for x
x = 38,499,066,125,034.45/8,435,354.99 - Step 6: Final answer
x = 4,564,012.56
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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.