Finding the Fourth Proportional to 6,296,812.76, 9,445,272.05 and 1,748,216.23
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Solution
The fourth proportional to 6,296,812.76, 9,445,272.05 and 1,748,216.23 is: 2,622,339.03
Step by Step Solution
- Step 1: Write the proportion equation
6,296,812.76 : 9,445,272.05 = 1,748,216.23 : x - Step 2: Convert to fraction form
6,296,812.76/9,445,272.05 = 1,748,216.23/x - Step 3: Cross multiply
6,296,812.76x = 9,445,272.05 × 1,748,216.23 - Step 4: Simplify right side
6,296,812.76x = 16,512,377,894,575.37 - Step 5: Solve for x
x = 16,512,377,894,575.37/6,296,812.76 - Step 6: Final answer
x = 2,622,339.03
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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.