Finding the Fourth Proportional to 6,474,235.63, 8,934,446.06 and 3,573,627.11
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Solution
The fourth proportional to 6,474,235.63, 8,934,446.06 and 3,573,627.11 is: 4,931,605.90
Step by Step Solution
- Step 1: Write the proportion equation
6,474,235.63 : 8,934,446.06 = 3,573,627.11 : x - Step 2: Convert to fraction form
6,474,235.63/8,934,446.06 = 3,573,627.11/x - Step 3: Cross multiply
6,474,235.63x = 8,934,446.06 × 3,573,627.11 - Step 4: Simplify right side
6,474,235.63x = 31,928,378,652,848.69 - Step 5: Solve for x
x = 31,928,378,652,848.69/6,474,235.63 - Step 6: Final answer
x = 4,931,605.90
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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.