Finding the Fourth Proportional to 17,530,342.45, 26,298,339.26 and 5,399,794.09
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Solution
The fourth proportional to 17,530,342.45, 26,298,339.26 and 5,399,794.09 is: 8,100,561.49
Step by Step Solution
- Step 1: Write the proportion equation
17,530,342.45 : 26,298,339.26 = 5,399,794.09 : x - Step 2: Convert to fraction form
17,530,342.45/26,298,339.26 = 5,399,794.09/x - Step 3: Cross multiply
17,530,342.45x = 26,298,339.26 × 5,399,794.09 - Step 4: Simplify right side
17,530,342.45x = 142,005,616,912,962.97 - Step 5: Solve for x
x = 142,005,616,912,962.97/17,530,342.45 - Step 6: Final answer
x = 8,100,561.49
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1.5x scale
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.