Finding the Fourth Proportional to 6,202,702.98, 8,558,475.80 and 3,623,885.53
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Solution
The fourth proportional to 6,202,702.98, 8,558,475.80 and 3,623,885.53 is: 5,000,229.20
Step by Step Solution
- Step 1: Write the proportion equation
6,202,702.98 : 8,558,475.80 = 3,623,885.53 : x - Step 2: Convert to fraction form
6,202,702.98/8,558,475.80 = 3,623,885.53/x - Step 3: Cross multiply
6,202,702.98x = 8,558,475.80 × 3,623,885.53 - Step 4: Simplify right side
6,202,702.98x = 31,014,936,570,959.55 - Step 5: Solve for x
x = 31,014,936,570,959.55/6,202,702.98 - Step 6: Final answer
x = 5,000,229.20
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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.