Finding the Fourth Proportional to 8,544,984.96, 12,803,319.36 and 6,008,246.40
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Solution
The fourth proportional to 8,544,984.96, 12,803,319.36 and 6,008,246.40 is: 9,002,414.61
Step by Step Solution
- Step 1: Write the proportion equation
8,544,984.96 : 12,803,319.36 = 6,008,246.40 : x - Step 2: Convert to fraction form
8,544,984.96/12,803,319.36 = 6,008,246.40/x - Step 3: Cross multiply
8,544,984.96x = 12,803,319.36 × 6,008,246.40 - Step 4: Simplify right side
8,544,984.96x = 76,925,497,452,770.31 - Step 5: Solve for x
x = 76,925,497,452,770.31/8,544,984.96 - Step 6: Final answer
x = 9,002,414.61
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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.