Finding the Fourth Proportional to 8,155,260, 12,224,809.68 and 3,829,566.80
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Solution
The fourth proportional to 8,155,260, 12,224,809.68 and 3,829,566.80 is: 5,740,555.82
Step by Step Solution
- Step 1: Write the proportion equation
8,155,260 : 12,224,809.68 = 3,829,566.80 : x - Step 2: Convert to fraction form
8,155,260/12,224,809.68 = 3,829,566.80/x - Step 3: Cross multiply
8,155,260x = 12,224,809.68 × 3,829,566.80 - Step 4: Simplify right side
8,155,260x = 46,815,725,286,846.62 - Step 5: Solve for x
x = 46,815,725,286,846.62/8,155,260 - Step 6: Final answer
x = 5,740,555.82
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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.