Finding the Fourth Proportional to 8,823,289.56, 13,246,268.80 and 6,802,816.88
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Solution
The fourth proportional to 8,823,289.56, 13,246,268.80 and 6,802,816.88 is: 10,212,964.27
Step by Step Solution
- Step 1: Write the proportion equation
8,823,289.56 : 13,246,268.80 = 6,802,816.88 : x - Step 2: Convert to fraction form
8,823,289.56/13,246,268.80 = 6,802,816.88/x - Step 3: Cross multiply
8,823,289.56x = 13,246,268.80 × 6,802,816.88 - Step 4: Simplify right side
8,823,289.56x = 90,111,940,989,657.34 - Step 5: Solve for x
x = 90,111,940,989,657.34/8,823,289.56 - Step 6: Final answer
x = 10,212,964.27
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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.