Finding the Fourth Proportional to 10,294,444.40, 14,206,201.26 and 5,584,770.68
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Solution
The fourth proportional to 10,294,444.40, 14,206,201.26 and 5,584,770.68 is: 7,706,911.92
Step by Step Solution
- Step 1: Write the proportion equation
10,294,444.40 : 14,206,201.26 = 5,584,770.68 : x - Step 2: Convert to fraction form
10,294,444.40/14,206,201.26 = 5,584,770.68/x - Step 3: Cross multiply
10,294,444.40x = 14,206,201.26 × 5,584,770.68 - Step 4: Simplify right side
10,294,444.40x = 79,338,376,199,996.05 - Step 5: Solve for x
x = 79,338,376,199,996.05/10,294,444.40 - Step 6: Final answer
x = 7,706,911.92
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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.