Finding the Fourth Proportional to 7,736,124.62, 11,604,174.15 and 2,056,348.94
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Solution
The fourth proportional to 7,736,124.62, 11,604,174.15 and 2,056,348.94 is: 3,084,520.01
Step by Step Solution
- Step 1: Write the proportion equation
7,736,124.62 : 11,604,174.15 = 2,056,348.94 : x - Step 2: Convert to fraction form
7,736,124.62/11,604,174.15 = 2,056,348.94/x - Step 3: Cross multiply
7,736,124.62x = 11,604,174.15 × 2,056,348.94 - Step 4: Simplify right side
7,736,124.62x = 23,862,231,212,927.90 - Step 5: Solve for x
x = 23,862,231,212,927.90/7,736,124.62 - Step 6: Final answer
x = 3,084,520.01
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1.5x scale
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.