Finding the Fourth Proportional to 10,275,893.63, 14,180,728.28 and 6,145,924.69
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Solution
The fourth proportional to 10,275,893.63, 14,180,728.28 and 6,145,924.69 is: 8,481,373.12
Step by Step Solution
- Step 1: Write the proportion equation
10,275,893.63 : 14,180,728.28 = 6,145,924.69 : x - Step 2: Convert to fraction form
10,275,893.63/14,180,728.28 = 6,145,924.69/x - Step 3: Cross multiply
10,275,893.63x = 14,180,728.28 × 6,145,924.69 - Step 4: Simplify right side
10,275,893.63x = 87,153,687,992,051.80 - Step 5: Solve for x
x = 87,153,687,992,051.80/10,275,893.63 - Step 6: Final answer
x = 8,481,373.12
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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.