Finding the Fourth Proportional to 8,807,419.36, 13,207,959.44 and 3,048,588.32
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Solution
The fourth proportional to 8,807,419.36, 13,207,959.44 and 3,048,588.32 is: 4,571,785.36
Step by Step Solution
- Step 1: Write the proportion equation
8,807,419.36 : 13,207,959.44 = 3,048,588.32 : x - Step 2: Convert to fraction form
8,807,419.36/13,207,959.44 = 3,048,588.32/x - Step 3: Cross multiply
8,807,419.36x = 13,207,959.44 × 3,048,588.32 - Step 4: Simplify right side
8,807,419.36x = 40,265,630,879,817.73 - Step 5: Solve for x
x = 40,265,630,879,817.73/8,807,419.36 - Step 6: Final answer
x = 4,571,785.36
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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.