Finding the Fourth Proportional to 10,711,102.48, 14,781,274.68 and 5,816,285.08
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Solution
The fourth proportional to 10,711,102.48, 14,781,274.68 and 5,816,285.08 is: 8,026,448.03
Step by Step Solution
- Step 1: Write the proportion equation
10,711,102.48 : 14,781,274.68 = 5,816,285.08 : x - Step 2: Convert to fraction form
10,711,102.48/14,781,274.68 = 5,816,285.08/x - Step 3: Cross multiply
10,711,102.48x = 14,781,274.68 × 5,816,285.08 - Step 4: Simplify right side
10,711,102.48x = 85,972,107,384,665.78 - Step 5: Solve for x
x = 85,972,107,384,665.78/10,711,102.48 - Step 6: Final answer
x = 8,026,448.03
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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.