Finding the Fourth Proportional to 11,756,363.63, 17,630,052.32 and 3,867,283.09
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Solution
The fourth proportional to 11,756,363.63, 17,630,052.32 and 3,867,283.09 is: 5,799,446.61
Step by Step Solution
- Step 1: Write the proportion equation
11,756,363.63 : 17,630,052.32 = 3,867,283.09 : x - Step 2: Convert to fraction form
11,756,363.63/17,630,052.32 = 3,867,283.09/x - Step 3: Cross multiply
11,756,363.63x = 17,630,052.32 × 3,867,283.09 - Step 4: Simplify right side
11,756,363.63x = 68,180,403,212,951.27 - Step 5: Solve for x
x = 68,180,403,212,951.27/11,756,363.63 - Step 6: Final answer
x = 5,799,446.61
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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.