Finding the Fourth Proportional to 10,680,394.05, 16,020,591.08 and 2,593,315.22
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Solution
The fourth proportional to 10,680,394.05, 16,020,591.08 and 2,593,315.22 is: 3,889,972.82
Step by Step Solution
- Step 1: Write the proportion equation
10,680,394.05 : 16,020,591.08 = 2,593,315.22 : x - Step 2: Convert to fraction form
10,680,394.05/16,020,591.08 = 2,593,315.22/x - Step 3: Cross multiply
10,680,394.05x = 16,020,591.08 × 2,593,315.22 - Step 4: Simplify right side
10,680,394.05x = 41,546,442,588,090.70 - Step 5: Solve for x
x = 41,546,442,588,090.70/10,680,394.05 - Step 6: Final answer
x = 3,889,972.82
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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.