Finding the Fourth Proportional to 11,460,470.44, 17,190,840.68 and 4,545,636
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Solution
The fourth proportional to 11,460,470.44, 17,190,840.68 and 4,545,636 is: 6,818,507.55
Step by Step Solution
- Step 1: Write the proportion equation
11,460,470.44 : 17,190,840.68 = 4,545,636 : x - Step 2: Convert to fraction form
11,460,470.44/17,190,840.68 = 4,545,636/x - Step 3: Cross multiply
11,460,470.44x = 17,190,840.68 × 4,545,636 - Step 4: Simplify right side
11,460,470.44x = 78,143,304,265,272.48 - Step 5: Solve for x
x = 78,143,304,265,272.48/11,460,470.44 - Step 6: Final answer
x = 6,818,507.55
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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.