Finding the Fourth Proportional to 6,416,070.26, 9,624,548.25 and 1,867,156.74
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Solution
The fourth proportional to 6,416,070.26, 9,624,548.25 and 1,867,156.74 is: 2,800,863.99
Step by Step Solution
- Step 1: Write the proportion equation
6,416,070.26 : 9,624,548.25 = 1,867,156.74 : x - Step 2: Convert to fraction form
6,416,070.26/9,624,548.25 = 1,867,156.74/x - Step 3: Cross multiply
6,416,070.26x = 9,624,548.25 × 1,867,156.74 - Step 4: Simplify right side
6,416,070.26x = 17,970,540,134,442.70 - Step 5: Solve for x
x = 17,970,540,134,442.70/6,416,070.26 - Step 6: Final answer
x = 2,800,863.99
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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.