Finding the Fourth Proportional to 5,773,029.12, 7,966,795.68 and 3,194,887.68
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Solution
The fourth proportional to 5,773,029.12, 7,966,795.68 and 3,194,887.68 is: 4,408,953.57
Step by Step Solution
- Step 1: Write the proportion equation
5,773,029.12 : 7,966,795.68 = 3,194,887.68 : x - Step 2: Convert to fraction form
5,773,029.12/7,966,795.68 = 3,194,887.68/x - Step 3: Cross multiply
5,773,029.12x = 7,966,795.68 × 3,194,887.68 - Step 4: Simplify right side
5,773,029.12x = 25,453,017,367,109.22 - Step 5: Solve for x
x = 25,453,017,367,109.22/5,773,029.12 - Step 6: Final answer
x = 4,408,953.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.