Finding the Fourth Proportional to 8,163,598.58, 12,245,515.47 and 2,844,814.58
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Solution
The fourth proportional to 8,163,598.58, 12,245,515.47 and 2,844,814.58 is: 4,267,262.85
Step by Step Solution
- Step 1: Write the proportion equation
8,163,598.58 : 12,245,515.47 = 2,844,814.58 : x - Step 2: Convert to fraction form
8,163,598.58/12,245,515.47 = 2,844,814.58/x - Step 3: Cross multiply
8,163,598.58x = 12,245,515.47 × 2,844,814.58 - Step 4: Simplify right side
8,163,598.58x = 34,836,220,948,671.55 - Step 5: Solve for x
x = 34,836,220,948,671.55/8,163,598.58 - Step 6: Final answer
x = 4,267,262.85
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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.