Finding the Fourth Proportional to 5,567,326.68, 8,340,515.46 and 4,365,600.60
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Solution
The fourth proportional to 5,567,326.68, 8,340,515.46 and 4,365,600.60 is: 6,540,187.31
Step by Step Solution
- Step 1: Write the proportion equation
5,567,326.68 : 8,340,515.46 = 4,365,600.60 : x - Step 2: Convert to fraction form
5,567,326.68/8,340,515.46 = 4,365,600.60/x - Step 3: Cross multiply
5,567,326.68x = 8,340,515.46 × 4,365,600.60 - Step 4: Simplify right side
5,567,326.68x = 36,411,359,296,485.27 - Step 5: Solve for x
x = 36,411,359,296,485.27/5,567,326.68 - Step 6: Final answer
x = 6,540,187.31
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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.