Finding the Fourth Proportional to 8,226,003.36, 12,341,134.56 and 4,817,170.08
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Solution
The fourth proportional to 8,226,003.36, 12,341,134.56 and 4,817,170.08 is: 7,227,002.17
Step by Step Solution
- Step 1: Write the proportion equation
8,226,003.36 : 12,341,134.56 = 4,817,170.08 : x - Step 2: Convert to fraction form
8,226,003.36/12,341,134.56 = 4,817,170.08/x - Step 3: Cross multiply
8,226,003.36x = 12,341,134.56 × 4,817,170.08 - Step 4: Simplify right side
8,226,003.36x = 59,449,344,155,685.97 - Step 5: Solve for x
x = 59,449,344,155,685.97/8,226,003.36 - Step 6: Final answer
x = 7,227,002.17
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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.