Finding the Fourth Proportional to 17,167,418.52, 25,747,132.68 and 6,389,795.04
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Solution
The fourth proportional to 17,167,418.52, 25,747,132.68 and 6,389,795.04 is: 9,583,205.56
Step by Step Solution
- Step 1: Write the proportion equation
17,167,418.52 : 25,747,132.68 = 6,389,795.04 : x - Step 2: Convert to fraction form
17,167,418.52/25,747,132.68 = 6,389,795.04/x - Step 3: Cross multiply
17,167,418.52x = 25,747,132.68 × 6,389,795.04 - Step 4: Simplify right side
17,167,418.52x = 164,518,900,692,885.91 - Step 5: Solve for x
x = 164,518,900,692,885.91/17,167,418.52 - Step 6: Final answer
x = 9,583,205.56
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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.