Finding the Fourth Proportional to 9,485,814.76, 14,229,655.26 and 3,500,783.08
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Solution
The fourth proportional to 9,485,814.76, 14,229,655.26 and 3,500,783.08 is: 5,251,518.99
Step by Step Solution
- Step 1: Write the proportion equation
9,485,814.76 : 14,229,655.26 = 3,500,783.08 : x - Step 2: Convert to fraction form
9,485,814.76/14,229,655.26 = 3,500,783.08/x - Step 3: Cross multiply
9,485,814.76x = 14,229,655.26 × 3,500,783.08 - Step 4: Simplify right side
9,485,814.76x = 49,814,936,368,441 - Step 5: Solve for x
x = 49,814,936,368,441/9,485,814.76 - Step 6: Final answer
x = 5,251,518.99
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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.