Finding the Fourth Proportional to 6,784,514.22, 10,176,719.48 and 1,735,816.62
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Solution
The fourth proportional to 6,784,514.22, 10,176,719.48 and 1,735,816.62 is: 2,603,711.66
Step by Step Solution
- Step 1: Write the proportion equation
6,784,514.22 : 10,176,719.48 = 1,735,816.62 : x - Step 2: Convert to fraction form
6,784,514.22/10,176,719.48 = 1,735,816.62/x - Step 3: Cross multiply
6,784,514.22x = 10,176,719.48 × 1,735,816.62 - Step 4: Simplify right side
6,784,514.22x = 17,664,918,810,461.76 - Step 5: Solve for x
x = 17,664,918,810,461.76/6,784,514.22 - Step 6: Final answer
x = 2,603,711.66
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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.