Finding the Fourth Proportional to 6,354,907.63, 9,532,278.34 and 1,562,638.34
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Solution
The fourth proportional to 6,354,907.63, 9,532,278.34 and 1,562,638.34 is: 2,343,937.07
Step by Step Solution
- Step 1: Write the proportion equation
6,354,907.63 : 9,532,278.34 = 1,562,638.34 : x - Step 2: Convert to fraction form
6,354,907.63/9,532,278.34 = 1,562,638.34/x - Step 3: Cross multiply
6,354,907.63x = 9,532,278.34 × 1,562,638.34 - Step 4: Simplify right side
6,354,907.63x = 14,895,503,601,635.56 - Step 5: Solve for x
x = 14,895,503,601,635.56/6,354,907.63 - Step 6: Final answer
x = 2,343,937.07
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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.