Finding the Fourth Proportional to 7,343,310.35, 11,014,963.50 and 2,294,620.85
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Solution
The fourth proportional to 7,343,310.35, 11,014,963.50 and 2,294,620.85 is: 3,441,930.65
Step by Step Solution
- Step 1: Write the proportion equation
7,343,310.35 : 11,014,963.50 = 2,294,620.85 : x - Step 2: Convert to fraction form
7,343,310.35/11,014,963.50 = 2,294,620.85/x - Step 3: Cross multiply
7,343,310.35x = 11,014,963.50 × 2,294,620.85 - Step 4: Simplify right side
7,343,310.35x = 25,275,164,945,231.21 - Step 5: Solve for x
x = 25,275,164,945,231.21/7,343,310.35 - Step 6: Final answer
x = 3,441,930.65
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1.5x scale
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.