Finding the Fourth Proportional to 6,437,515.87, 8,883,629.03 and 3,497,256.98
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Solution
The fourth proportional to 6,437,515.87, 8,883,629.03 and 3,497,256.98 is: 4,826,137.01
Step by Step Solution
- Step 1: Write the proportion equation
6,437,515.87 : 8,883,629.03 = 3,497,256.98 : x - Step 2: Convert to fraction form
6,437,515.87/8,883,629.03 = 3,497,256.98/x - Step 3: Cross multiply
6,437,515.87x = 8,883,629.03 × 3,497,256.98 - Step 4: Simplify right side
6,437,515.87x = 31,068,333,606,317.49 - Step 5: Solve for x
x = 31,068,333,606,317.49/6,437,515.87 - Step 6: Final answer
x = 4,826,137.01
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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.