Finding the Fourth Proportional to 10,618,648.92, 14,653,739.70 and 6,034,852.44
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Solution
The fourth proportional to 10,618,648.92, 14,653,739.70 and 6,034,852.44 is: 8,328,098.75
Step by Step Solution
- Step 1: Write the proportion equation
10,618,648.92 : 14,653,739.70 = 6,034,852.44 : x - Step 2: Convert to fraction form
10,618,648.92/14,653,739.70 = 6,034,852.44/x - Step 3: Cross multiply
10,618,648.92x = 14,653,739.70 × 6,034,852.44 - Step 4: Simplify right side
10,618,648.92x = 88,433,156,783,669.88 - Step 5: Solve for x
x = 88,433,156,783,669.88/10,618,648.92 - Step 6: Final answer
x = 8,328,098.75
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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.