Finding the Fourth Proportional to 17,126,221.44, 25,638,943.14 and 11,432,323.20
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Solution
The fourth proportional to 17,126,221.44, 25,638,943.14 and 11,432,323.20 is: 17,114,848.45
Step by Step Solution
- Step 1: Write the proportion equation
17,126,221.44 : 25,638,943.14 = 11,432,323.20 : x - Step 2: Convert to fraction form
17,126,221.44/25,638,943.14 = 11,432,323.20/x - Step 3: Cross multiply
17,126,221.44x = 25,638,943.14 × 11,432,323.20 - Step 4: Simplify right side
17,126,221.44x = 293,112,684,482,902.81 - Step 5: Solve for x
x = 293,112,684,482,902.81/17,126,221.44 - Step 6: Final answer
x = 17,114,848.45
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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.