Finding the Fourth Proportional to 7,046,702.88, 10,570,273.60 and 3,352,917.12
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Solution
The fourth proportional to 7,046,702.88, 10,570,273.60 and 3,352,917.12 is: 5,029,480.02
Step by Step Solution
- Step 1: Write the proportion equation
7,046,702.88 : 10,570,273.60 = 3,352,917.12 : x - Step 2: Convert to fraction form
7,046,702.88/10,570,273.60 = 3,352,917.12/x - Step 3: Cross multiply
7,046,702.88x = 10,570,273.60 × 3,352,917.12 - Step 4: Simplify right side
7,046,702.88x = 35,441,251,316,524.03 - Step 5: Solve for x
x = 35,441,251,316,524.03/7,046,702.88 - Step 6: Final answer
x = 5,029,480.02
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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.