Finding the Fourth Proportional to 17,549,706.93, 26,310,298.32 and 7,322,190.09
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Solution
The fourth proportional to 17,549,706.93, 26,310,298.32 and 7,322,190.09 is: 10,977,334.63
Step by Step Solution
- Step 1: Write the proportion equation
17,549,706.93 : 26,310,298.32 = 7,322,190.09 : x - Step 2: Convert to fraction form
17,549,706.93/26,310,298.32 = 7,322,190.09/x - Step 3: Cross multiply
17,549,706.93x = 26,310,298.32 × 7,322,190.09 - Step 4: Simplify right side
17,549,706.93x = 192,649,005,623,647.66 - Step 5: Solve for x
x = 192,649,005,623,647.66/17,549,706.93 - Step 6: Final answer
x = 10,977,334.63
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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.