Finding the Fourth Proportional to 8,571,772.24, 12,859,622.08 and 3,714,893.98
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Solution
The fourth proportional to 8,571,772.24, 12,859,622.08 and 3,714,893.98 is: 5,573,192.02
Step by Step Solution
- Step 1: Write the proportion equation
8,571,772.24 : 12,859,622.08 = 3,714,893.98 : x - Step 2: Convert to fraction form
8,571,772.24/12,859,622.08 = 3,714,893.98/x - Step 3: Cross multiply
8,571,772.24x = 12,859,622.08 × 3,714,893.98 - Step 4: Simplify right side
8,571,772.24x = 47,772,132,650,067.08 - Step 5: Solve for x
x = 47,772,132,650,067.08/8,571,772.24 - Step 6: Final answer
x = 5,573,192.02
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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.