Finding the Fourth Proportional to 7,738,374.03, 11,607,610.51 and 2,273,446.49
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Solution
The fourth proportional to 7,738,374.03, 11,607,610.51 and 2,273,446.49 is: 3,410,184.27
Step by Step Solution
- Step 1: Write the proportion equation
7,738,374.03 : 11,607,610.51 = 2,273,446.49 : x - Step 2: Convert to fraction form
7,738,374.03/11,607,610.51 = 2,273,446.49/x - Step 3: Cross multiply
7,738,374.03x = 11,607,610.51 × 2,273,446.49 - Step 4: Simplify right side
7,738,374.03x = 26,389,281,371,246.61 - Step 5: Solve for x
x = 26,389,281,371,246.61/7,738,374.03 - Step 6: Final answer
x = 3,410,184.27
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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.