Finding the Fourth Proportional to 17,372,852.17, 26,058,623.05 and 5,241,992.07
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Solution
The fourth proportional to 17,372,852.17, 26,058,623.05 and 5,241,992.07 is: 7,862,790.41
Step by Step Solution
- Step 1: Write the proportion equation
17,372,852.17 : 26,058,623.05 = 5,241,992.07 : x - Step 2: Convert to fraction form
17,372,852.17/26,058,623.05 = 5,241,992.07/x - Step 3: Cross multiply
17,372,852.17x = 26,058,623.05 × 5,241,992.07 - Step 4: Simplify right side
17,372,852.17x = 136,599,095,383,219.22 - Step 5: Solve for x
x = 136,599,095,383,219.22/17,372,852.17 - Step 6: Final answer
x = 7,862,790.41
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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.