Finding the Fourth Proportional to 13,465,560.42, 20,201,177.74 and 4,366,948.52
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Solution
The fourth proportional to 13,465,560.42, 20,201,177.74 and 4,366,948.52 is: 6,551,342.87
Step by Step Solution
- Step 1: Write the proportion equation
13,465,560.42 : 20,201,177.74 = 4,366,948.52 : x - Step 2: Convert to fraction form
13,465,560.42/20,201,177.74 = 4,366,948.52/x - Step 3: Cross multiply
13,465,560.42x = 20,201,177.74 × 4,366,948.52 - Step 4: Simplify right side
13,465,560.42x = 88,217,503,233,949.92 - Step 5: Solve for x
x = 88,217,503,233,949.92/13,465,560.42 - Step 6: Final answer
x = 6,551,342.87
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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.