Finding the Fourth Proportional to 6,023,467.76, 8,312,361.36 and 3,445,144.88
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Solution
The fourth proportional to 6,023,467.76, 8,312,361.36 and 3,445,144.88 is: 4,754,286.12
Step by Step Solution
- Step 1: Write the proportion equation
6,023,467.76 : 8,312,361.36 = 3,445,144.88 : x - Step 2: Convert to fraction form
6,023,467.76/8,312,361.36 = 3,445,144.88/x - Step 3: Cross multiply
6,023,467.76x = 8,312,361.36 × 3,445,144.88 - Step 4: Simplify right side
6,023,467.76x = 28,637,289,180,113.84 - Step 5: Solve for x
x = 28,637,289,180,113.84/6,023,467.76 - Step 6: Final answer
x = 4,754,286.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.