Finding the Fourth Proportional to 12,101,358.18, 16,699,877.76 and 6,594,734.55
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Solution
The fourth proportional to 12,101,358.18, 16,699,877.76 and 6,594,734.55 is: 9,100,735.57
Step by Step Solution
- Step 1: Write the proportion equation
12,101,358.18 : 16,699,877.76 = 6,594,734.55 : x - Step 2: Convert to fraction form
12,101,358.18/16,699,877.76 = 6,594,734.55/x - Step 3: Cross multiply
12,101,358.18x = 16,699,877.76 × 6,594,734.55 - Step 4: Simplify right side
12,101,358.18x = 110,131,260,844,648.61 - Step 5: Solve for x
x = 110,131,260,844,648.61/12,101,358.18 - Step 6: Final answer
x = 9,100,735.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.