Finding the Fourth Proportional to 9,982,714.74, 14,975,726.90 and 3,504,108.97
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Solution
The fourth proportional to 9,982,714.74, 14,975,726.90 and 3,504,108.97 is: 5,256,744.32
Step by Step Solution
- Step 1: Write the proportion equation
9,982,714.74 : 14,975,726.90 = 3,504,108.97 : x - Step 2: Convert to fraction form
9,982,714.74/14,975,726.90 = 3,504,108.97/x - Step 3: Cross multiply
9,982,714.74x = 14,975,726.90 × 3,504,108.97 - Step 4: Simplify right side
9,982,714.74x = 52,476,578,963,759.41 - Step 5: Solve for x
x = 52,476,578,963,759.41/9,982,714.74 - Step 6: Final answer
x = 5,256,744.32
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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.