Finding the Fourth Proportional to 6,026,348.87, 8,311,551.62 and 3,963,482.76
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Solution
The fourth proportional to 6,026,348.87, 8,311,551.62 and 3,963,482.76 is: 5,466,442.82
Step by Step Solution
- Step 1: Write the proportion equation
6,026,348.87 : 8,311,551.62 = 3,963,482.76 : x - Step 2: Convert to fraction form
6,026,348.87/8,311,551.62 = 3,963,482.76/x - Step 3: Cross multiply
6,026,348.87x = 8,311,551.62 × 3,963,482.76 - Step 4: Simplify right side
6,026,348.87x = 32,942,691,534,902.66 - Step 5: Solve for x
x = 32,942,691,534,902.66/6,026,348.87 - Step 6: Final answer
x = 5,466,442.82
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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.