Finding the Fourth Proportional to 7,537,800.70, 11,306,762.88 and 2,146,444.48
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Solution
The fourth proportional to 7,537,800.70, 11,306,762.88 and 2,146,444.48 is: 3,219,684.33
Step by Step Solution
- Step 1: Write the proportion equation
7,537,800.70 : 11,306,762.88 = 2,146,444.48 : x - Step 2: Convert to fraction form
7,537,800.70/11,306,762.88 = 2,146,444.48/x - Step 3: Cross multiply
7,537,800.70x = 11,306,762.88 × 2,146,444.48 - Step 4: Simplify right side
7,537,800.70x = 24,269,338,770,444.90 - Step 5: Solve for x
x = 24,269,338,770,444.90/7,537,800.70 - Step 6: Final answer
x = 3,219,684.33
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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.