Finding the Fourth Proportional to 6,860,217.67, 10,281,182.99 and 3,620,993.84
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Solution
The fourth proportional to 6,860,217.67, 10,281,182.99 and 3,620,993.84 is: 5,426,664.58
Step by Step Solution
- Step 1: Write the proportion equation
6,860,217.67 : 10,281,182.99 = 3,620,993.84 : x - Step 2: Convert to fraction form
6,860,217.67/10,281,182.99 = 3,620,993.84/x - Step 3: Cross multiply
6,860,217.67x = 10,281,182.99 × 3,620,993.84 - Step 4: Simplify right side
6,860,217.67x = 37,228,100,258,205.79 - Step 5: Solve for x
x = 37,228,100,258,205.79/6,860,217.67 - Step 6: Final answer
x = 5,426,664.58
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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.