Finding the Fourth Proportional to 9,699,204.26, 13,384,410.84 and 5,512,779.41
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Solution
The fourth proportional to 9,699,204.26, 13,384,410.84 and 5,512,779.41 is: 7,607,356.48
Step by Step Solution
- Step 1: Write the proportion equation
9,699,204.26 : 13,384,410.84 = 5,512,779.41 : x - Step 2: Convert to fraction form
9,699,204.26/13,384,410.84 = 5,512,779.41/x - Step 3: Cross multiply
9,699,204.26x = 13,384,410.84 × 5,512,779.41 - Step 4: Simplify right side
9,699,204.26x = 73,785,304,426,810.75 - Step 5: Solve for x
x = 73,785,304,426,810.75/9,699,204.26 - Step 6: Final answer
x = 7,607,356.48
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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.