Finding the Fourth Proportional to 17,372,848.17, 26,058,617.07 and 5,241,988.08
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Solution
The fourth proportional to 17,372,848.17, 26,058,617.07 and 5,241,988.08 is: 7,862,784.43
Step by Step Solution
- Step 1: Write the proportion equation
17,372,848.17 : 26,058,617.07 = 5,241,988.08 : x - Step 2: Convert to fraction form
17,372,848.17/26,058,617.07 = 5,241,988.08/x - Step 3: Cross multiply
17,372,848.17x = 26,058,617.07 × 5,241,988.08 - Step 4: Simplify right side
17,372,848.17x = 136,598,960,062,224.53 - Step 5: Solve for x
x = 136,598,960,062,224.53/17,372,848.17 - Step 6: Final answer
x = 7,862,784.43
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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.