Finding the Fourth Proportional to 11,339,535.36, 15,652,350.72 and 6,757,294.08
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Solution
The fourth proportional to 11,339,535.36, 15,652,350.72 and 6,757,294.08 is: 9,327,325.46
Step by Step Solution
- Step 1: Write the proportion equation
11,339,535.36 : 15,652,350.72 = 6,757,294.08 : x - Step 2: Convert to fraction form
11,339,535.36/15,652,350.72 = 6,757,294.08/x - Step 3: Cross multiply
11,339,535.36x = 15,652,350.72 × 6,757,294.08 - Step 4: Simplify right side
11,339,535.36x = 105,767,536,858,339.75 - Step 5: Solve for x
x = 105,767,536,858,339.75/11,339,535.36 - Step 6: Final answer
x = 9,327,325.46
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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.