Finding the Fourth Proportional to 17,372,850.17, 26,058,620.07 and 5,241,990.08
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Solution
The fourth proportional to 17,372,850.17, 26,058,620.07 and 5,241,990.08 is: 7,862,787.43
Step by Step Solution
- Step 1: Write the proportion equation
17,372,850.17 : 26,058,620.07 = 5,241,990.08 : x - Step 2: Convert to fraction form
17,372,850.17/26,058,620.07 = 5,241,990.08/x - Step 3: Cross multiply
17,372,850.17x = 26,058,620.07 × 5,241,990.08 - Step 4: Simplify right side
17,372,850.17x = 136,599,027,905,428.91 - Step 5: Solve for x
x = 136,599,027,905,428.91/17,372,850.17 - Step 6: Final answer
x = 7,862,787.43
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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.