Finding the Fourth Proportional to 10,237,102.27, 14,127,283.77 and 5,653,423.64
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Solution
The fourth proportional to 10,237,102.27, 14,127,283.77 and 5,653,423.64 is: 7,801,770.26
Step by Step Solution
- Step 1: Write the proportion equation
10,237,102.27 : 14,127,283.77 = 5,653,423.64 : x - Step 2: Convert to fraction form
10,237,102.27/14,127,283.77 = 5,653,423.64/x - Step 3: Cross multiply
10,237,102.27x = 14,127,283.77 × 5,653,423.64 - Step 4: Simplify right side
10,237,102.27x = 79,867,520,034,306.31 - Step 5: Solve for x
x = 79,867,520,034,306.31/10,237,102.27 - Step 6: Final answer
x = 7,801,770.26
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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.