Finding the Fourth Proportional to 8,977,037.48, 13,467,447.62 and 2,911,296.23
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Solution
The fourth proportional to 8,977,037.48, 13,467,447.62 and 2,911,296.23 is: 4,367,557.73
Step by Step Solution
- Step 1: Write the proportion equation
8,977,037.48 : 13,467,447.62 = 2,911,296.23 : x - Step 2: Convert to fraction form
8,977,037.48/13,467,447.62 = 2,911,296.23/x - Step 3: Cross multiply
8,977,037.48x = 13,467,447.62 × 2,911,296.23 - Step 4: Simplify right side
8,977,037.48x = 39,207,729,423,769.48 - Step 5: Solve for x
x = 39,207,729,423,769.48/8,977,037.48 - Step 6: Final answer
x = 4,367,557.73
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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.