Finding the Fourth Proportional to 8,835,204.80, 13,252,807.20 and 6,567,723.20
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Solution
The fourth proportional to 8,835,204.80, 13,252,807.20 and 6,567,723.20 is: 9,851,584.80
Step by Step Solution
- Step 1: Write the proportion equation
8,835,204.80 : 13,252,807.20 = 6,567,723.20 : x - Step 2: Convert to fraction form
8,835,204.80/13,252,807.20 = 6,567,723.20/x - Step 3: Cross multiply
8,835,204.80x = 13,252,807.20 × 6,567,723.20 - Step 4: Simplify right side
8,835,204.80x = 87,040,769,312,567.03 - Step 5: Solve for x
x = 87,040,769,312,567.03/8,835,204.80 - Step 6: Final answer
x = 9,851,584.80
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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.