Finding the Fourth Proportional to 10,714,133.04, 14,785,612.92 and 5,819,403.12
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Solution
The fourth proportional to 10,714,133.04, 14,785,612.92 and 5,819,403.12 is: 8,030,835.69
Step by Step Solution
- Step 1: Write the proportion equation
10,714,133.04 : 14,785,612.92 = 5,819,403.12 : x - Step 2: Convert to fraction form
10,714,133.04/14,785,612.92 = 5,819,403.12/x - Step 3: Cross multiply
10,714,133.04x = 14,785,612.92 × 5,819,403.12 - Step 4: Simplify right side
10,714,133.04x = 86,043,441,957,760.31 - Step 5: Solve for x
x = 86,043,441,957,760.31/10,714,133.04 - Step 6: Final answer
x = 8,030,835.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.