Finding the Fourth Proportional to 9,523,205.97, 14,288,593.74 and 3,047,278.83
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Solution
The fourth proportional to 9,523,205.97, 14,288,593.74 and 3,047,278.83 is: 4,572,129.32
Step by Step Solution
- Step 1: Write the proportion equation
9,523,205.97 : 14,288,593.74 = 3,047,278.83 : x - Step 2: Convert to fraction form
9,523,205.97/14,288,593.74 = 3,047,278.83/x - Step 3: Cross multiply
9,523,205.97x = 14,288,593.74 × 3,047,278.83 - Step 4: Simplify right side
9,523,205.97x = 43,541,329,214,372.52 - Step 5: Solve for x
x = 43,541,329,214,372.52/9,523,205.97 - Step 6: Final answer
x = 4,572,129.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.