Finding the Fourth Proportional to 13,465,555.24, 20,201,169.98 and 4,366,943.37
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Solution
The fourth proportional to 13,465,555.24, 20,201,169.98 and 4,366,943.37 is: 6,551,335.15
Step by Step Solution
- Step 1: Write the proportion equation
13,465,555.24 : 20,201,169.98 = 4,366,943.37 : x - Step 2: Convert to fraction form
13,465,555.24/20,201,169.98 = 4,366,943.37/x - Step 3: Cross multiply
13,465,555.24x = 20,201,169.98 × 4,366,943.37 - Step 4: Simplify right side
13,465,555.24x = 88,217,365,310,404.03 - Step 5: Solve for x
x = 88,217,365,310,404.03/13,465,555.24 - Step 6: Final answer
x = 6,551,335.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.