Finding the Fourth Proportional to 8,899,647.75, 13,348,800.95 and 2,834,134.47
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Solution
The fourth proportional to 8,899,647.75, 13,348,800.95 and 2,834,134.47 is: 4,250,988.12
Step by Step Solution
- Step 1: Write the proportion equation
8,899,647.75 : 13,348,800.95 = 2,834,134.47 : x - Step 2: Convert to fraction form
8,899,647.75/13,348,800.95 = 2,834,134.47/x - Step 3: Cross multiply
8,899,647.75x = 13,348,800.95 × 2,834,134.47 - Step 4: Simplify right side
8,899,647.75x = 37,832,296,891,393.08 - Step 5: Solve for x
x = 37,832,296,891,393.08/8,899,647.75 - Step 6: Final answer
x = 4,250,988.12
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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.