Finding the Fourth Proportional to 7,714,285.08, 11,573,045.99 and 2,921,868.24
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Solution
The fourth proportional to 7,714,285.08, 11,573,045.99 and 2,921,868.24 is: 4,383,415.34
Step by Step Solution
- Step 1: Write the proportion equation
7,714,285.08 : 11,573,045.99 = 2,921,868.24 : x - Step 2: Convert to fraction form
7,714,285.08/11,573,045.99 = 2,921,868.24/x - Step 3: Cross multiply
7,714,285.08x = 11,573,045.99 × 2,921,868.24 - Step 4: Simplify right side
7,714,285.08x = 33,814,915,518,240.36 - Step 5: Solve for x
x = 33,814,915,518,240.36/7,714,285.08 - Step 6: Final answer
x = 4,383,415.34
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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.