Finding the Fourth Proportional to 6,352,308.72, 8,766,166.95 and 3,451,708.44
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Solution
The fourth proportional to 6,352,308.72, 8,766,166.95 and 3,451,708.44 is: 4,763,347.28
Step by Step Solution
- Step 1: Write the proportion equation
6,352,308.72 : 8,766,166.95 = 3,451,708.44 : x - Step 2: Convert to fraction form
6,352,308.72/8,766,166.95 = 3,451,708.44/x - Step 3: Cross multiply
6,352,308.72x = 8,766,166.95 × 3,451,708.44 - Step 4: Simplify right side
6,352,308.72x = 30,258,252,447,764.05 - Step 5: Solve for x
x = 30,258,252,447,764.05/6,352,308.72 - Step 6: Final answer
x = 4,763,347.28
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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.