Finding the Fourth Proportional to 10,776,093.80, 16,164,140.70 and 6,297,117.80
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Solution
The fourth proportional to 10,776,093.80, 16,164,140.70 and 6,297,117.80 is: 9,445,676.70
Step by Step Solution
- Step 1: Write the proportion equation
10,776,093.80 : 16,164,140.70 = 6,297,117.80 : x - Step 2: Convert to fraction form
10,776,093.80/16,164,140.70 = 6,297,117.80/x - Step 3: Cross multiply
10,776,093.80x = 16,164,140.70 × 6,297,117.80 - Step 4: Simplify right side
10,776,093.80x = 101,787,498,123,674.45 - Step 5: Solve for x
x = 101,787,498,123,674.45/10,776,093.80 - Step 6: Final answer
x = 9,445,676.70
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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.